rtbw readout

commit 399236f7b552be3bd7c47933aa2ec469e39b1efe Author: Ringo Watanabe Date: Thu Aug 16 03:56:36 2018 +0100 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..21df648 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +backend/ diff --git a/DEPS b/DEPS new file mode 100644 index 0000000..17e0e25 --- /dev/null +++ b/DEPS @@ -0,0 +1,4 @@ +rtbwpy +node.js +ws node module + diff --git a/SETUP b/SETUP new file mode 100644 index 0000000..d3305f8 --- /dev/null +++ b/SETUP @@ -0,0 +1,8 @@ +Set your reverse proxy to serve www/ statically. +Edit config.js to specify the parameters of the node (api) server, and +point it to the backend (rtbwpy) +Set your reverse proxy to pass config.BASE_URL* to the node server (make +sure websockets are sent too) +Edit www/js/client.js to point to the correct api location. +Start the backend (rtbwpy) in daemon mode. +Start the node server diff --git a/backend b/backend new file mode 120000 index 0000000..344cdd7 --- /dev/null +++ b/backend @@ -0,0 +1 @@ +/home/flandre/srv/rtbw/../api/rtbwpy \ No newline at end of file diff --git a/config.js b/config.js new file mode 100644 index 0000000..3668280 --- /dev/null +++ b/config.js @@ -0,0 +1,15 @@ +var config = { + PORT: 8001, + POLL_INTERVAL: 10000, + + URL_BASE: "/rtbw", + + PYTHON_EXECUTABLE: "python3", + RTBWCTL_FILENAME: "./backend/rtbwctl.py", + BACKEND_SOCKET: "./backend/rtbw.sock", + + BUFFER_PURGE_TIME: 300000,//20000,//300000, //5 minutes + SUPERBUFFER_PURGE_TIME: 3000000//3000000 //50 minutes +}; + +module.exports = config; diff --git a/cycle.js b/cycle.js new file mode 100644 index 0000000..0339c0d --- /dev/null +++ b/cycle.js @@ -0,0 +1,42 @@ +var jsoncompress = require('jsoncompress'); +var cycleAdd = require("./interop").cycleAdd; +var cycleAcc = require("./interop").cycleAcc; + +function Cycle() +{ + this.last =0; //last post number of this cycle + + this.number = 0; //number of new posts this cycle + this.countries = {}; //stored as
: 
+	this.timestamp = new Date()
+	
+	this.threads=0; //number of new threads
+	this.interval=0; //average time between posts
+	this.comments=0; //number of posts with comments
+	this.subjects=0; //number of posts with subjects
+	this.images=0; //number of posts with images
+	this.names=0;//number of posts with names
+	this.trips = 0;//number of posts with tripcodes
+	this.nametrips = 0; //number of name+tripfags
+	this.ids =0; //post ids
+}
+
+Cycle.prototype.serialise = function() {
+	return jsoncompress.compress(this, new Cycle());
+};
+
+Cycle.unserialise = function(data) {
+	return jsoncompress.decompress(data, new Cycle());
+};
+
+Cycle.accumulate = function(ar) {
+	var ret = new Cycle();
+	return cycleAdd(ret, ar);
+};
+
+Cycle.average = function(st, ar, n) {
+	var ret = st;
+	return cycleAcc(ret, ar,n);
+};
+
+module.exports.Cycle = Cycle;
diff --git a/graphBuffer.js b/graphBuffer.js
new file mode 100644
index 0000000..9a1829c
--- /dev/null
+++ b/graphBuffer.js
@@ -0,0 +1,39 @@
+const Cycle = require("./cycle").Cycle;
+const logger = require("./logger");
+
+class CycleBuffer {
+	constructor(purgeTime) {
+		this.time = purgeTime;
+		this.buffer=[];
+		var th = this;
+		this.onclear = function(sp) {};
+		this.inter = setInterval(function() {
+			th.purge();
+		}, this.time);
+	}
+	
+	purge()
+	{
+		this.onclear(this);
+		this.buffer.length=0;
+	}
+	
+	add(cycle) {
+		this.buffer.push(cycle);
+	}
+	
+	all() {
+		var ret=[];
+		for(var i=0;iret.last) ret.last = ar[i].last;
+		ret.number+=ar[i].number;
+		
+		for(var index in ar[i].countries)
+		{
+			if(index in ret.countries)
+				ret.countries[index]+=ar[i].countries[index];
+			else
+				ret.countries[index]= ar[i].countries[index];
+		}
+		
+		ret.threads+=ar[i].threads;
+		ret.comments+=ar[i].comments;
+		ret.subjects+=ar[i].subjects;
+		ret.images+=ar[i].images;
+		ret.names+=ar[i].names;
+		ret.trips+=ar[i].trips;
+		ret.nametrips+=ar[i].nametrips;
+		ret.ids+=ar[i].ids;
+		
+	}
+	return ret;
+}
+
+function acc(a, m, n)
+{
+	return ((a*n)+m)/(n+1);
+}
+
+function cycleAcc(rets, ar, n)
+{
+	var ret = rets;
+	for(var i in ar)
+	{
+		if(ar[i].last>ret.last) ret.last = ar[i].last;
+		ret.number= acc(ret.number, ar[i].number, n);
+		
+		/*for(var index in ar[i].countries)
+		{
+			if(index in ret.countries)
+				ret.countries[index]= acc(ret.countries[index], ar[i].countries[index], n);
+			else
+				ret.countries[index]= acc(0, ar[i].countries[index], n);
+		}*/ //TODO: Implement this
+		
+		ret.threads= acc(ret.threads, ar[i].threads, n);
+		ret.comments = acc(ret.comments, ar[i].comments, n);
+		ret.subjects = acc(ret.subjects, ar[i].subjects, n);
+		ret.images = acc(ret.images, ar[i].images, n);
+		ret.names = acc(ret.names, ar[i].names, n);
+		ret.trips = acc(ret.trips, ar[i].trips, n);
+		ret.nametrips = acc(ret.nametrips, ar[i].nametrips, n);
+		ret.ids = acc(ret.ids, ar[i].ids, n);
+		
+		n+=1;
+	}
+	return ret;
+}
+
+if(typeof module !== 'undefined') {
+	module.exports.cycleAdd = cycleAdd;
+	module.exports.cycleAcc = cycleAcc;
+}
diff --git a/logger.js b/logger.js
new file mode 100644
index 0000000..e8f2d16
--- /dev/null
+++ b/logger.js
@@ -0,0 +1,3 @@
+module.exports.log = function log(message) {
+	console.log("["+new Date().toISOString()+"]: "+message);
+}
diff --git a/main.js b/main.js
new file mode 100644
index 0000000..efff020
--- /dev/null
+++ b/main.js
@@ -0,0 +1,289 @@
+var http = require('http');
+var process = require('child_process');
+var WebSocketServer = require("ws").Server;
+var events = require("events");
+var jsoncompress = require('jsoncompress');
+
+
+var config = require('./config');
+var logger = require("./logger");
+var _cycle = require("./cycle");
+var CycleBuffer = require("./graphBuffer");
+
+/// TODO: Buffer cycles. Clear them out every 24 hours
+/// TODO: Add total aggregate (url /total) that can be served 
+
+function timeAverage(times)
+{
+	if(times.length<1) return 0;
+	else if(times.length==1) return times[0];
+	else {
+		var cul=0;
+		for(var i=0;it2) return t1-t2;
+	else return t2-t1;
+}
+
+function bein(hay,nee)
+{
+	return (nee in hay) || (("has_"+nee) in hay);
+}
+
+function createCandle(buffer)
+{
+	var cdl = {
+		number: {
+			o:0,
+			c:0,
+			h:0,
+			l:0
+		}
+	};
+	
+	if(buffer.length<1) return cdl;
+	if(buffer.length<2) {
+		cdl.number.c = cdl.number.o = cdl.number.h = cdl.number.l = buffer[0].number;
+		return cdl;
+	}
+	cdl.number.l = -1;
+	for(var i in buffer)
+	{
+		if(buffer[i].number>cdl.number.h)
+			cdl.number.h = buffer[i].number;
+		if(buffer[i].numberlastNumber)
+				lastNumber = json[i].no;
+			cycle.number+=1;
+			if(json[i].country in cycle.countries)
+				cycle.countries[json[i].country]+=1;
+			else
+				cycle.countries[json[i].country]=1;
+			if(! ("thread" in json[i]))
+				cycle.threads+=1;
+			
+			if(i
+	
+		
+		
+		
+		
+		
+		rtbw readout
+	
+
+	
+		Connecting...
+		
+		Real-time board watcher readout
+		
+			Spidering board: 

+			Server up since: 

+			Cycle interval: 

+			Archiver interval: 

+			Server buffer purge interval: 

+			Server aggregate buffer purge interval: 

+		
+		
+		Total uptime stats
+		
+			Total server cycles: 
+			Last no.: 
+			Posts: 

+			Flag share:  +
+			Avg. posts per cycle: 0
+		
+		
+			
+				
+				
+			
+		
+		Posts by flag
+		
+			
+				
+			
+			
+				
+			
+		
+		Other shares
+		
+			
+				
+			
+			
+				
+			
+			
+				
+			
+			
+				
+			
+			
+				
+			
+		
+		
+		Session stats
+		
+			Session started: 
+			Total session cycles: 
+			Posts: 

+			Flag share:  +
+			Avg. posts per cycle: 0

+		
+		
+			
+				
+				
+			
+		
+		Posts by flag
+		
+			
+				
+			
+			
+				
+			
+		
+		Other shares
+		
+			
+				
+			
+			
+				
+			
+			
+				
+			
+			
+				
+			
+			
+				
+			
+		
+		
+		Average comparisons
+		
+			
+		
+		
+		Aggregate stats
+		
+			
+		
+		
+		Live stats
+		
+				
+		
+		
+		
+			
+		
+		
+			
+				
+					
+						
+						
+						
+						
+						
+						
+						
+						
+					
+				
+				
+					
+				
+			Timestamp Last no. Posts % of avg. Flag share Names Trips Names+trips

+		
+		
+		
+		
+		
+		
+		
+	
+
diff --git a/www/js/Chart.Financial.js b/www/js/Chart.Financial.js
new file mode 100644
index 0000000..899791d
--- /dev/null
+++ b/www/js/Chart.Financial.js
@@ -0,0 +1,501 @@
+/*!
+ * chartjs-chart-financial
+ * Version: 0.1.0
+ *
+ * Copyright 2017 chartjs-chart-financial contributors
+ * Released under the MIT license
+ * https://github.com/chartjs/chartjs-chart-financial/blob/master/LICENSE.md
+ */
+(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i o) {
+				ctx.fillStyle = helpers.getValueOrDefault(vm.color ? vm.color.down : undefined, globalOpts.elements.candlestick.color.down);
+			} else {
+				ctx.fillStyle = helpers.getValueOrDefault(vm.color ? vm.color.unchanged : undefined, globalOpts.elements.candlestick.color.unchanged);
+			}
+
+			ctx.beginPath();
+			ctx.moveTo(x, h);
+			ctx.lineTo(x, Math.min(o, c));
+			ctx.moveTo(x, l);
+			ctx.lineTo(x, Math.max(o, c));
+			ctx.stroke();
+			ctx.fillRect(x - vm.width / 2, c, vm.width, o - c);
+			ctx.strokeRect(x - vm.width / 2, c, vm.width, o - c);
+			ctx.closePath();
+		},
+	});
+};
+
+},{}],6:[function(require,module,exports){
+'use strict';
+
+module.exports = function(Chart) {
+
+	var globalOpts = Chart.defaults.global;
+
+	globalOpts.elements.financial = {
+		color: {
+			up: 'rgba(80, 160, 115, 1)',
+			down: 'rgba(215, 85, 65, 1)',
+			unchanged: 'rgba(90, 90, 90, 1)',
+		},
+		fractionalDigitsCount: undefined,
+	};
+
+	function isVertical(bar) {
+		return bar._view.width !== undefined;
+	}
+
+	/**
+	 * Helper function to get the bounds of the candle
+	 * @private
+	 * @param bar {Chart.Element.financial} the bar
+	 * @return {Bounds} bounds of the bar
+	 */
+	function getBarBounds(candle) {
+		var vm = candle._view;
+		var x1, x2, y1, y2;
+
+		var halfWidth = vm.width / 2;
+		x1 = vm.x - halfWidth;
+		x2 = vm.x + halfWidth;
+		y1 = vm.candleHigh;
+		y2 = vm.candleLow;
+
+
+		return {
+			left: x1,
+			top: y1,
+			right: x2,
+			bottom: y2
+		};
+	}
+
+	Chart.elements.Financial = Chart.Element.extend({
+
+		height: function() {
+			var vm = this._view;
+			return vm.base - vm.y;
+		},
+		inRange: function(mouseX, mouseY) {
+			var inRange = false;
+
+			if (this._view) {
+				var bounds = getBarBounds(this);
+				inRange = mouseX >= bounds.left && mouseX <= bounds.right && mouseY >= bounds.top && mouseY <= bounds.bottom;
+			}
+
+			return inRange;
+		},
+		inLabelRange: function(mouseX, mouseY) {
+			var me = this;
+			if (!me._view) {
+				return false;
+			}
+
+			var inRange = false;
+			var bounds = getBarBounds(me);
+
+			if (isVertical(me)) {
+				inRange = mouseX >= bounds.left && mouseX <= bounds.right;
+			} else {
+				inRange = mouseY >= bounds.top && mouseY <= bounds.bottom;
+			}
+
+			return inRange;
+		},
+		inXRange: function(mouseX) {
+			var bounds = getBarBounds(this);
+			return mouseX >= bounds.left && mouseX <= bounds.right;
+		},
+		inYRange: function(mouseY) {
+			var bounds = getBarBounds(this);
+			return mouseY >= bounds.top && mouseY <= bounds.bottom;
+		},
+		getCenterPoint: function() {
+			var vm = this._view;
+			var x, y;
+
+			var halfWidth = vm.width / 2;
+			x = vm.x - halfWidth;
+			y = (vm.candleHigh + vm.candleLow) / 2;
+
+			return {x: x, y: y};
+		},
+		getArea: function() {
+			var vm = this._view;
+			return vm.width * Math.abs(vm.y - vm.base);
+		},
+		tooltipPosition: function() {
+			var vm = this._view;
+			return {
+				x: vm.x,
+				y: (vm.candleHigh + vm.candleLow) / 2
+			};
+		}
+	});
+
+};
+
+
+},{}],7:[function(require,module,exports){
+'use strict';
+
+module.exports = function(Chart) {
+
+	var helpers = Chart.helpers;
+	var globalOpts = Chart.defaults.global;
+
+	globalOpts.elements.ohlc = Object.assign(globalOpts.elements.financial, {
+		lineWidth: 2,
+		armLength: null,
+		armLengthRatio: 0.8,
+	});
+
+	Chart.elements.Ohlc = Chart.elements.Financial.extend({
+		draw: function() {
+			var ctx = this._chart.ctx;
+			var vm = this._view;
+
+			var x = vm.x;
+			var o = vm.candleOpen;
+			var h = vm.candleHigh;
+			var l = vm.candleLow;
+			var c = vm.candleClose;
+			var armLength = helpers.getValueOrDefault(vm.armLength, globalOpts.elements.ohlc.armLength);
+			var armLengthRatio = helpers.getValueOrDefault(vm.armLengthRatio, globalOpts.elements.ohlc.armLengthRatio);
+			if (armLength === null) {
+				// The width of an ohlc is affected by barPercentage and categoryPercentage
+				// This behavior is caused by extending controller.financial, which extends controller.bar
+				// barPercentage and categoryPercentage are now set to 1.0 (see controller.ohlc)
+				// and armLengthRatio is multipled by 0.5,
+				// so that when armLengthRatio=1.0, the arms from neighbour ohcl touch,
+				// and when armLengthRatio=0.0, ohcl are just vertical lines.
+				armLength = vm.width * armLengthRatio * 0.5;
+			}
+
+			if (c < o) {
+				ctx.strokeStyle = helpers.getValueOrDefault(vm.color ? vm.color.up : undefined, globalOpts.elements.ohlc.color.up);
+			} else if (c > o) {
+				ctx.strokeStyle = helpers.getValueOrDefault(vm.color ? vm.color.down : undefined, globalOpts.elements.ohlc.color.down);
+			} else {
+				ctx.strokeStyle = helpers.getValueOrDefault(vm.color ? vm.color.unchanged : undefined, globalOpts.elements.ohlc.color.unchanged);
+			}
+			ctx.lineWidth = helpers.getValueOrDefault(vm.lineWidth, globalOpts.elements.ohlc.lineWidth);
+
+			ctx.beginPath();
+			ctx.moveTo(x, h);
+			ctx.lineTo(x, l);
+			ctx.moveTo(x - armLength, o);
+			ctx.lineTo(x, o);
+			ctx.moveTo(x + armLength, c);
+			ctx.lineTo(x, c);
+			ctx.stroke();
+		},
+	});
+};
+
+},{}],8:[function(require,module,exports){
+'use strict';
+
+var Chart = require('chart.js');
+Chart = typeof Chart === 'function' ? Chart : window.Chart;
+
+require('./scale.financialLinear.js')(Chart);
+
+require('./element.financial.js')(Chart);
+require('./element.candlestick.js')(Chart);
+require('./element.ohlc.js')(Chart);
+
+require('./controller.financial.js')(Chart);
+require('./controller.candlestick.js')(Chart);
+require('./controller.ohlc.js')(Chart);
+
+},{"./controller.candlestick.js":2,"./controller.financial.js":3,"./controller.ohlc.js":4,"./element.candlestick.js":5,"./element.financial.js":6,"./element.ohlc.js":7,"./scale.financialLinear.js":9,"chart.js":1}],9:[function(require,module,exports){
+'use strict';
+
+module.exports = function(Chart) {
+
+	var helpers = Chart.helpers;
+
+	var defaultConfig = {
+		position: 'left',
+		ticks: {
+			callback: Chart.Ticks.formatters.linear
+		}
+	};
+
+	var FinancialLinearScale = Chart.scaleService.getScaleConstructor('linear').extend({
+
+		determineDataLimits: function() {
+			var me = this;
+			var chart = me.chart;
+			var data = chart.data;
+			var datasets = data.datasets;
+			var isHorizontal = me.isHorizontal();
+
+			function IDMatches(meta) {
+				return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
+			}
+
+			// First Calculate the range
+			me.min = null;
+			me.max = null;
+
+			// Regular charts use x, y values
+			// For the financial chart we have rawValue.h (hi) and rawValue.l (low) for each point
+			helpers.each(datasets, function(dataset, datasetIndex) {
+				var meta = chart.getDatasetMeta(datasetIndex);
+				if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
+					helpers.each(dataset.data, function(rawValue) {
+						var high = rawValue.h;
+						var low = rawValue.l;
+
+						if (me.min === null) {
+							me.min = low;
+						} else if (low < me.min) {
+							me.min = low;
+						}
+
+						if (me.max === null) {
+							me.max = high;
+						} else if (high > me.max) {
+							me.max = high;
+						}
+					});
+				}
+			});
+
+			// Add whitespace around bars. Axis shouldn't go exactly from min to max
+			var space = (me.max - me.min) * 0.05;
+			me.min -= space;
+			me.max += space;
+
+			// Common base implementation to handle ticks.min, ticks.max, ticks.beginAtZero
+			this.handleTickRangeOptions();
+		}
+	});
+	Chart.scaleService.registerScaleType('financialLinear', FinancialLinearScale, defaultConfig);
+
+};
+
+},{}]},{},[8]);
diff --git a/www/js/client.js b/www/js/client.js
new file mode 100644
index 0000000..76f9a7f
--- /dev/null
+++ b/www/js/client.js
@@ -0,0 +1,89 @@
+var client = {
+	api: "https://api.flanchan.moe/rtbw",
+	wsapi: "wss://api.flanchan.moe/rtbw",
+	timer: undefined,
+	info: undefined,
+	template: undefined,
+	allTime: undefined,
+	allTimeAverage: undefined,
+	sessionAllTime: undefined,
+	sessionAllTimeAverage: undefined,
+	startupLast5: undefined,
+	onWSclose: function(){},
+	superBuffer: undefined,
+	superGrapher: function(s){},
+	preloadCycles: 10,
+	start: function(grapher, cb=null, err=null) {
+		client.grapher = grapher;
+		$.ajaxSetup({
+        		error: function(x, e) {
+        			if(err!=null) err(e);
+        		}
+		});
+		
+		$.getJSON(client.api+"/info", function(res) {
+			client.info = res;
+			$.getJSON(client.api+"/template", function(template) {
+				client.template = template;
+				client.sessionAllTime = $.extend({}, template);
+				client.sessionAllTimeAverage = $.extend({}, template);
+				client.sessionAllTimeAverage._n = 0;
+				
+				$.getJSON(client.api+"/all", function(alltime) {
+					client.allTime = alltime;
+					$.getJSON(client.api+"/all/average", function(aaverage) {
+						client.allTimeAverage = aaverage;
+						$.getJSON(client.api+"/buffer/super", function(sbuf) {
+							client.superBuffer = sbuf;
+							$.getJSON(client.api+"/buffer/"+client.preloadCycles, function(last5) {
+								client.startupLast5 = last5;
+								try {
+									
+									var ws = undefined;
+									try {
+										ws = client.ws = new WebSocket(client.wsapi+"/cycle");
+									}catch(e){
+										if(err!=null) err(e);
+										return;
+									}
+									ws.onopen = function() {
+										if(cb!==null) cb();
+									};
+									
+									ws.onclose = function() {
+										client.onWSclose();
+									};
+									
+									ws.onmessage = function(data) {
+										var sdt = JSON.parse(data.data);
+										
+										if(sdt.type=="cycle") {
+											var dt = sdt.data;
+											client.allTime = cycleAdd(client.allTime, [dt]);
+											client.sessionAllTime = cycleAdd(client.sessionAllTime, [dt]);
+											client.allTimeAverage = cycleAcc(client.allTimeAverage, [dt], client.allTimeAverage._n);
+											client.allTimeAverage._n +=1;
+											client.sessionAllTimeAverage = cycleAcc(client.sessionAllTimeAverage, [dt], client.sessionAllTimeAverage._n);
+											client.sessionAllTimeAverage._n +=1;
+											client.grapher(dt);
+										}
+										else if(sdt.type=="supercycle")
+										{
+											client.superGrapher(sdt.data);
+										}
+									};
+								} catch(e) {
+									if(err!=null) err(e);
+								}
+							});
+						});
+					});
+				});
+			});
+		});
+		
+	},
+	stop: function() {
+		if(client.timer!==undefined) clearInterval(client.timer);
+	}
+};
diff --git a/www/js/cyclefunc.js b/www/js/cyclefunc.js
new file mode 120000
index 0000000..0bf0c53
--- /dev/null
+++ b/www/js/cyclefunc.js
@@ -0,0 +1 @@
+/home/flandre/srv/rtbw/interop.js
\ No newline at end of file
diff --git a/www/js/moment.js b/www/js/moment.js
new file mode 100644
index 0000000..1c18684
--- /dev/null
+++ b/www/js/moment.js
@@ -0,0 +1,4506 @@
+//! moment.js
+
+;(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    global.moment = factory()
+}(this, (function () { 'use strict';
+
+    var hookCallback;
+
+    function hooks () {
+        return hookCallback.apply(null, arguments);
+    }
+
+    // This is done to register the method called with moment()
+    // without creating circular dependencies.
+    function setHookCallback (callback) {
+        hookCallback = callback;
+    }
+
+    function isArray(input) {
+        return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
+    }
+
+    function isObject(input) {
+        // IE8 will treat undefined and null as object if it wasn't for
+        // input != null
+        return input != null && Object.prototype.toString.call(input) === '[object Object]';
+    }
+
+    function isObjectEmpty(obj) {
+        if (Object.getOwnPropertyNames) {
+            return (Object.getOwnPropertyNames(obj).length === 0);
+        } else {
+            var k;
+            for (k in obj) {
+                if (obj.hasOwnProperty(k)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+    }
+
+    function isUndefined(input) {
+        return input === void 0;
+    }
+
+    function isNumber(input) {
+        return typeof input === 'number' || Object.prototype.toString.call(input) === '[object Number]';
+    }
+
+    function isDate(input) {
+        return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
+    }
+
+    function map(arr, fn) {
+        var res = [], i;
+        for (i = 0; i < arr.length; ++i) {
+            res.push(fn(arr[i], i));
+        }
+        return res;
+    }
+
+    function hasOwnProp(a, b) {
+        return Object.prototype.hasOwnProperty.call(a, b);
+    }
+
+    function extend(a, b) {
+        for (var i in b) {
+            if (hasOwnProp(b, i)) {
+                a[i] = b[i];
+            }
+        }
+
+        if (hasOwnProp(b, 'toString')) {
+            a.toString = b.toString;
+        }
+
+        if (hasOwnProp(b, 'valueOf')) {
+            a.valueOf = b.valueOf;
+        }
+
+        return a;
+    }
+
+    function createUTC (input, format, locale, strict) {
+        return createLocalOrUTC(input, format, locale, strict, true).utc();
+    }
+
+    function defaultParsingFlags() {
+        // We need to deep clone this object.
+        return {
+            empty           : false,
+            unusedTokens    : [],
+            unusedInput     : [],
+            overflow        : -2,
+            charsLeftOver   : 0,
+            nullInput       : false,
+            invalidMonth    : null,
+            invalidFormat   : false,
+            userInvalidated : false,
+            iso             : false,
+            parsedDateParts : [],
+            meridiem        : null,
+            rfc2822         : false,
+            weekdayMismatch : false
+        };
+    }
+
+    function getParsingFlags(m) {
+        if (m._pf == null) {
+            m._pf = defaultParsingFlags();
+        }
+        return m._pf;
+    }
+
+    var some;
+    if (Array.prototype.some) {
+        some = Array.prototype.some;
+    } else {
+        some = function (fun) {
+            var t = Object(this);
+            var len = t.length >>> 0;
+
+            for (var i = 0; i < len; i++) {
+                if (i in t && fun.call(this, t[i], i, t)) {
+                    return true;
+                }
+            }
+
+            return false;
+        };
+    }
+
+    function isValid(m) {
+        if (m._isValid == null) {
+            var flags = getParsingFlags(m);
+            var parsedParts = some.call(flags.parsedDateParts, function (i) {
+                return i != null;
+            });
+            var isNowValid = !isNaN(m._d.getTime()) &&
+                flags.overflow < 0 &&
+                !flags.empty &&
+                !flags.invalidMonth &&
+                !flags.invalidWeekday &&
+                !flags.weekdayMismatch &&
+                !flags.nullInput &&
+                !flags.invalidFormat &&
+                !flags.userInvalidated &&
+                (!flags.meridiem || (flags.meridiem && parsedParts));
+
+            if (m._strict) {
+                isNowValid = isNowValid &&
+                    flags.charsLeftOver === 0 &&
+                    flags.unusedTokens.length === 0 &&
+                    flags.bigHour === undefined;
+            }
+
+            if (Object.isFrozen == null || !Object.isFrozen(m)) {
+                m._isValid = isNowValid;
+            }
+            else {
+                return isNowValid;
+            }
+        }
+        return m._isValid;
+    }
+
+    function createInvalid (flags) {
+        var m = createUTC(NaN);
+        if (flags != null) {
+            extend(getParsingFlags(m), flags);
+        }
+        else {
+            getParsingFlags(m).userInvalidated = true;
+        }
+
+        return m;
+    }
+
+    // Plugins that add properties should also add the key here (null value),
+    // so we can properly clone ourselves.
+    var momentProperties = hooks.momentProperties = [];
+
+    function copyConfig(to, from) {
+        var i, prop, val;
+
+        if (!isUndefined(from._isAMomentObject)) {
+            to._isAMomentObject = from._isAMomentObject;
+        }
+        if (!isUndefined(from._i)) {
+            to._i = from._i;
+        }
+        if (!isUndefined(from._f)) {
+            to._f = from._f;
+        }
+        if (!isUndefined(from._l)) {
+            to._l = from._l;
+        }
+        if (!isUndefined(from._strict)) {
+            to._strict = from._strict;
+        }
+        if (!isUndefined(from._tzm)) {
+            to._tzm = from._tzm;
+        }
+        if (!isUndefined(from._isUTC)) {
+            to._isUTC = from._isUTC;
+        }
+        if (!isUndefined(from._offset)) {
+            to._offset = from._offset;
+        }
+        if (!isUndefined(from._pf)) {
+            to._pf = getParsingFlags(from);
+        }
+        if (!isUndefined(from._locale)) {
+            to._locale = from._locale;
+        }
+
+        if (momentProperties.length > 0) {
+            for (i = 0; i < momentProperties.length; i++) {
+                prop = momentProperties[i];
+                val = from[prop];
+                if (!isUndefined(val)) {
+                    to[prop] = val;
+                }
+            }
+        }
+
+        return to;
+    }
+
+    var updateInProgress = false;
+
+    // Moment prototype object
+    function Moment(config) {
+        copyConfig(this, config);
+        this._d = new Date(config._d != null ? config._d.getTime() : NaN);
+        if (!this.isValid()) {
+            this._d = new Date(NaN);
+        }
+        // Prevent infinite loop in case updateOffset creates new moment
+        // objects.
+        if (updateInProgress === false) {
+            updateInProgress = true;
+            hooks.updateOffset(this);
+            updateInProgress = false;
+        }
+    }
+
+    function isMoment (obj) {
+        return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
+    }
+
+    function absFloor (number) {
+        if (number < 0) {
+            // -0 -> 0
+            return Math.ceil(number) || 0;
+        } else {
+            return Math.floor(number);
+        }
+    }
+
+    function toInt(argumentForCoercion) {
+        var coercedNumber = +argumentForCoercion,
+            value = 0;
+
+        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
+            value = absFloor(coercedNumber);
+        }
+
+        return value;
+    }
+
+    // compare two arrays, return the number of differences
+    function compareArrays(array1, array2, dontConvert) {
+        var len = Math.min(array1.length, array2.length),
+            lengthDiff = Math.abs(array1.length - array2.length),
+            diffs = 0,
+            i;
+        for (i = 0; i < len; i++) {
+            if ((dontConvert && array1[i] !== array2[i]) ||
+                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
+                diffs++;
+            }
+        }
+        return diffs + lengthDiff;
+    }
+
+    function warn(msg) {
+        if (hooks.suppressDeprecationWarnings === false &&
+                (typeof console !==  'undefined') && console.warn) {
+            console.warn('Deprecation warning: ' + msg);
+        }
+    }
+
+    function deprecate(msg, fn) {
+        var firstTime = true;
+
+        return extend(function () {
+            if (hooks.deprecationHandler != null) {
+                hooks.deprecationHandler(null, msg);
+            }
+            if (firstTime) {
+                var args = [];
+                var arg;
+                for (var i = 0; i < arguments.length; i++) {
+                    arg = '';
+                    if (typeof arguments[i] === 'object') {
+                        arg += '\n[' + i + '] ';
+                        for (var key in arguments[0]) {
+                            arg += key + ': ' + arguments[0][key] + ', ';
+                        }
+                        arg = arg.slice(0, -2); // Remove trailing comma and space
+                    } else {
+                        arg = arguments[i];
+                    }
+                    args.push(arg);
+                }
+                warn(msg + '\nArguments: ' + Array.prototype.slice.call(args).join('') + '\n' + (new Error()).stack);
+                firstTime = false;
+            }
+            return fn.apply(this, arguments);
+        }, fn);
+    }
+
+    var deprecations = {};
+
+    function deprecateSimple(name, msg) {
+        if (hooks.deprecationHandler != null) {
+            hooks.deprecationHandler(name, msg);
+        }
+        if (!deprecations[name]) {
+            warn(msg);
+            deprecations[name] = true;
+        }
+    }
+
+    hooks.suppressDeprecationWarnings = false;
+    hooks.deprecationHandler = null;
+
+    function isFunction(input) {
+        return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
+    }
+
+    function set (config) {
+        var prop, i;
+        for (i in config) {
+            prop = config[i];
+            if (isFunction(prop)) {
+                this[i] = prop;
+            } else {
+                this['_' + i] = prop;
+            }
+        }
+        this._config = config;
+        // Lenient ordinal parsing accepts just a number in addition to
+        // number + (possibly) stuff coming from _dayOfMonthOrdinalParse.
+        // TODO: Remove "ordinalParse" fallback in next major release.
+        this._dayOfMonthOrdinalParseLenient = new RegExp(
+            (this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +
+                '|' + (/\d{1,2}/).source);
+    }
+
+    function mergeConfigs(parentConfig, childConfig) {
+        var res = extend({}, parentConfig), prop;
+        for (prop in childConfig) {
+            if (hasOwnProp(childConfig, prop)) {
+                if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
+                    res[prop] = {};
+                    extend(res[prop], parentConfig[prop]);
+                    extend(res[prop], childConfig[prop]);
+                } else if (childConfig[prop] != null) {
+                    res[prop] = childConfig[prop];
+                } else {
+                    delete res[prop];
+                }
+            }
+        }
+        for (prop in parentConfig) {
+            if (hasOwnProp(parentConfig, prop) &&
+                    !hasOwnProp(childConfig, prop) &&
+                    isObject(parentConfig[prop])) {
+                // make sure changes to properties don't modify parent config
+                res[prop] = extend({}, res[prop]);
+            }
+        }
+        return res;
+    }
+
+    function Locale(config) {
+        if (config != null) {
+            this.set(config);
+        }
+    }
+
+    var keys;
+
+    if (Object.keys) {
+        keys = Object.keys;
+    } else {
+        keys = function (obj) {
+            var i, res = [];
+            for (i in obj) {
+                if (hasOwnProp(obj, i)) {
+                    res.push(i);
+                }
+            }
+            return res;
+        };
+    }
+
+    var defaultCalendar = {
+        sameDay : '[Today at] LT',
+        nextDay : '[Tomorrow at] LT',
+        nextWeek : 'dddd [at] LT',
+        lastDay : '[Yesterday at] LT',
+        lastWeek : '[Last] dddd [at] LT',
+        sameElse : 'L'
+    };
+
+    function calendar (key, mom, now) {
+        var output = this._calendar[key] || this._calendar['sameElse'];
+        return isFunction(output) ? output.call(mom, now) : output;
+    }
+
+    var defaultLongDateFormat = {
+        LTS  : 'h:mm:ss A',
+        LT   : 'h:mm A',
+        L    : 'MM/DD/YYYY',
+        LL   : 'MMMM D, YYYY',
+        LLL  : 'MMMM D, YYYY h:mm A',
+        LLLL : 'dddd, MMMM D, YYYY h:mm A'
+    };
+
+    function longDateFormat (key) {
+        var format = this._longDateFormat[key],
+            formatUpper = this._longDateFormat[key.toUpperCase()];
+
+        if (format || !formatUpper) {
+            return format;
+        }
+
+        this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
+            return val.slice(1);
+        });
+
+        return this._longDateFormat[key];
+    }
+
+    var defaultInvalidDate = 'Invalid date';
+
+    function invalidDate () {
+        return this._invalidDate;
+    }
+
+    var defaultOrdinal = '%d';
+    var defaultDayOfMonthOrdinalParse = /\d{1,2}/;
+
+    function ordinal (number) {
+        return this._ordinal.replace('%d', number);
+    }
+
+    var defaultRelativeTime = {
+        future : 'in %s',
+        past   : '%s ago',
+        s  : 'a few seconds',
+        ss : '%d seconds',
+        m  : 'a minute',
+        mm : '%d minutes',
+        h  : 'an hour',
+        hh : '%d hours',
+        d  : 'a day',
+        dd : '%d days',
+        M  : 'a month',
+        MM : '%d months',
+        y  : 'a year',
+        yy : '%d years'
+    };
+
+    function relativeTime (number, withoutSuffix, string, isFuture) {
+        var output = this._relativeTime[string];
+        return (isFunction(output)) ?
+            output(number, withoutSuffix, string, isFuture) :
+            output.replace(/%d/i, number);
+    }
+
+    function pastFuture (diff, output) {
+        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
+        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
+    }
+
+    var aliases = {};
+
+    function addUnitAlias (unit, shorthand) {
+        var lowerCase = unit.toLowerCase();
+        aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
+    }
+
+    function normalizeUnits(units) {
+        return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
+    }
+
+    function normalizeObjectUnits(inputObject) {
+        var normalizedInput = {},
+            normalizedProp,
+            prop;
+
+        for (prop in inputObject) {
+            if (hasOwnProp(inputObject, prop)) {
+                normalizedProp = normalizeUnits(prop);
+                if (normalizedProp) {
+                    normalizedInput[normalizedProp] = inputObject[prop];
+                }
+            }
+        }
+
+        return normalizedInput;
+    }
+
+    var priorities = {};
+
+    function addUnitPriority(unit, priority) {
+        priorities[unit] = priority;
+    }
+
+    function getPrioritizedUnits(unitsObj) {
+        var units = [];
+        for (var u in unitsObj) {
+            units.push({unit: u, priority: priorities[u]});
+        }
+        units.sort(function (a, b) {
+            return a.priority - b.priority;
+        });
+        return units;
+    }
+
+    function zeroFill(number, targetLength, forceSign) {
+        var absNumber = '' + Math.abs(number),
+            zerosToFill = targetLength - absNumber.length,
+            sign = number >= 0;
+        return (sign ? (forceSign ? '+' : '') : '-') +
+            Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
+    }
+
+    var formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
+
+    var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;
+
+    var formatFunctions = {};
+
+    var formatTokenFunctions = {};
+
+    // token:    'M'
+    // padded:   ['MM', 2]
+    // ordinal:  'Mo'
+    // callback: function () { this.month() + 1 }
+    function addFormatToken (token, padded, ordinal, callback) {
+        var func = callback;
+        if (typeof callback === 'string') {
+            func = function () {
+                return this[callback]();
+            };
+        }
+        if (token) {
+            formatTokenFunctions[token] = func;
+        }
+        if (padded) {
+            formatTokenFunctions[padded[0]] = function () {
+                return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
+            };
+        }
+        if (ordinal) {
+            formatTokenFunctions[ordinal] = function () {
+                return this.localeData().ordinal(func.apply(this, arguments), token);
+            };
+        }
+    }
+
+    function removeFormattingTokens(input) {
+        if (input.match(/\[[\s\S]/)) {
+            return input.replace(/^\[|\]$/g, '');
+        }
+        return input.replace(/\\/g, '');
+    }
+
+    function makeFormatFunction(format) {
+        var array = format.match(formattingTokens), i, length;
+
+        for (i = 0, length = array.length; i < length; i++) {
+            if (formatTokenFunctions[array[i]]) {
+                array[i] = formatTokenFunctions[array[i]];
+            } else {
+                array[i] = removeFormattingTokens(array[i]);
+            }
+        }
+
+        return function (mom) {
+            var output = '', i;
+            for (i = 0; i < length; i++) {
+                output += isFunction(array[i]) ? array[i].call(mom, format) : array[i];
+            }
+            return output;
+        };
+    }
+
+    // format date using native date object
+    function formatMoment(m, format) {
+        if (!m.isValid()) {
+            return m.localeData().invalidDate();
+        }
+
+        format = expandFormat(format, m.localeData());
+        formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);
+
+        return formatFunctions[format](m);
+    }
+
+    function expandFormat(format, locale) {
+        var i = 5;
+
+        function replaceLongDateFormatTokens(input) {
+            return locale.longDateFormat(input) || input;
+        }
+
+        localFormattingTokens.lastIndex = 0;
+        while (i >= 0 && localFormattingTokens.test(format)) {
+            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
+            localFormattingTokens.lastIndex = 0;
+            i -= 1;
+        }
+
+        return format;
+    }
+
+    var match1         = /\d/;            //       0 - 9
+    var match2         = /\d\d/;          //      00 - 99
+    var match3         = /\d{3}/;         //     000 - 999
+    var match4         = /\d{4}/;         //    0000 - 9999
+    var match6         = /[+-]?\d{6}/;    // -999999 - 999999
+    var match1to2      = /\d\d?/;         //       0 - 99
+    var match3to4      = /\d\d\d\d?/;     //     999 - 9999
+    var match5to6      = /\d\d\d\d\d\d?/; //   99999 - 999999
+    var match1to3      = /\d{1,3}/;       //       0 - 999
+    var match1to4      = /\d{1,4}/;       //       0 - 9999
+    var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999
+
+    var matchUnsigned  = /\d+/;           //       0 - inf
+    var matchSigned    = /[+-]?\d+/;      //    -inf - inf
+
+    var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
+    var matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi; // +00 -00 +00:00 -00:00 +0000 -0000 or Z
+
+    var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
+
+    // any word (or two) characters or numbers including two/three word month in arabic.
+    // includes scottish gaelic two word and hyphenated months
+    var matchWord = /[0-9]{0,256}['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFF07\uFF10-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i;
+
+    var regexes = {};
+
+    function addRegexToken (token, regex, strictRegex) {
+        regexes[token] = isFunction(regex) ? regex : function (isStrict, localeData) {
+            return (isStrict && strictRegex) ? strictRegex : regex;
+        };
+    }
+
+    function getParseRegexForToken (token, config) {
+        if (!hasOwnProp(regexes, token)) {
+            return new RegExp(unescapeFormat(token));
+        }
+
+        return regexes[token](config._strict, config._locale);
+    }
+
+    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
+    function unescapeFormat(s) {
+        return regexEscape(s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
+            return p1 || p2 || p3 || p4;
+        }));
+    }
+
+    function regexEscape(s) {
+        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+    }
+
+    var tokens = {};
+
+    function addParseToken (token, callback) {
+        var i, func = callback;
+        if (typeof token === 'string') {
+            token = [token];
+        }
+        if (isNumber(callback)) {
+            func = function (input, array) {
+                array[callback] = toInt(input);
+            };
+        }
+        for (i = 0; i < token.length; i++) {
+            tokens[token[i]] = func;
+        }
+    }
+
+    function addWeekParseToken (token, callback) {
+        addParseToken(token, function (input, array, config, token) {
+            config._w = config._w || {};
+            callback(input, config._w, config, token);
+        });
+    }
+
+    function addTimeToArrayFromToken(token, input, config) {
+        if (input != null && hasOwnProp(tokens, token)) {
+            tokens[token](input, config._a, config, token);
+        }
+    }
+
+    var YEAR = 0;
+    var MONTH = 1;
+    var DATE = 2;
+    var HOUR = 3;
+    var MINUTE = 4;
+    var SECOND = 5;
+    var MILLISECOND = 6;
+    var WEEK = 7;
+    var WEEKDAY = 8;
+
+    // FORMATTING
+
+    addFormatToken('Y', 0, 0, function () {
+        var y = this.year();
+        return y <= 9999 ? '' + y : '+' + y;
+    });
+
+    addFormatToken(0, ['YY', 2], 0, function () {
+        return this.year() % 100;
+    });
+
+    addFormatToken(0, ['YYYY',   4],       0, 'year');
+    addFormatToken(0, ['YYYYY',  5],       0, 'year');
+    addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
+
+    // ALIASES
+
+    addUnitAlias('year', 'y');
+
+    // PRIORITIES
+
+    addUnitPriority('year', 1);
+
+    // PARSING
+
+    addRegexToken('Y',      matchSigned);
+    addRegexToken('YY',     match1to2, match2);
+    addRegexToken('YYYY',   match1to4, match4);
+    addRegexToken('YYYYY',  match1to6, match6);
+    addRegexToken('YYYYYY', match1to6, match6);
+
+    addParseToken(['YYYYY', 'YYYYYY'], YEAR);
+    addParseToken('YYYY', function (input, array) {
+        array[YEAR] = input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
+    });
+    addParseToken('YY', function (input, array) {
+        array[YEAR] = hooks.parseTwoDigitYear(input);
+    });
+    addParseToken('Y', function (input, array) {
+        array[YEAR] = parseInt(input, 10);
+    });
+
+    // HELPERS
+
+    function daysInYear(year) {
+        return isLeapYear(year) ? 366 : 365;
+    }
+
+    function isLeapYear(year) {
+        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+    }
+
+    // HOOKS
+
+    hooks.parseTwoDigitYear = function (input) {
+        return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
+    };
+
+    // MOMENTS
+
+    var getSetYear = makeGetSet('FullYear', true);
+
+    function getIsLeapYear () {
+        return isLeapYear(this.year());
+    }
+
+    function makeGetSet (unit, keepTime) {
+        return function (value) {
+            if (value != null) {
+                set$1(this, unit, value);
+                hooks.updateOffset(this, keepTime);
+                return this;
+            } else {
+                return get(this, unit);
+            }
+        };
+    }
+
+    function get (mom, unit) {
+        return mom.isValid() ?
+            mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]() : NaN;
+    }
+
+    function set$1 (mom, unit, value) {
+        if (mom.isValid() && !isNaN(value)) {
+            if (unit === 'FullYear' && isLeapYear(mom.year()) && mom.month() === 1 && mom.date() === 29) {
+                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value, mom.month(), daysInMonth(value, mom.month()));
+            }
+            else {
+                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function stringGet (units) {
+        units = normalizeUnits(units);
+        if (isFunction(this[units])) {
+            return this[units]();
+        }
+        return this;
+    }
+
+
+    function stringSet (units, value) {
+        if (typeof units === 'object') {
+            units = normalizeObjectUnits(units);
+            var prioritized = getPrioritizedUnits(units);
+            for (var i = 0; i < prioritized.length; i++) {
+                this[prioritized[i].unit](units[prioritized[i].unit]);
+            }
+        } else {
+            units = normalizeUnits(units);
+            if (isFunction(this[units])) {
+                return this[units](value);
+            }
+        }
+        return this;
+    }
+
+    function mod(n, x) {
+        return ((n % x) + x) % x;
+    }
+
+    var indexOf;
+
+    if (Array.prototype.indexOf) {
+        indexOf = Array.prototype.indexOf;
+    } else {
+        indexOf = function (o) {
+            // I know
+            var i;
+            for (i = 0; i < this.length; ++i) {
+                if (this[i] === o) {
+                    return i;
+                }
+            }
+            return -1;
+        };
+    }
+
+    function daysInMonth(year, month) {
+        if (isNaN(year) || isNaN(month)) {
+            return NaN;
+        }
+        var modMonth = mod(month, 12);
+        year += (month - modMonth) / 12;
+        return modMonth === 1 ? (isLeapYear(year) ? 29 : 28) : (31 - modMonth % 7 % 2);
+    }
+
+    // FORMATTING
+
+    addFormatToken('M', ['MM', 2], 'Mo', function () {
+        return this.month() + 1;
+    });
+
+    addFormatToken('MMM', 0, 0, function (format) {
+        return this.localeData().monthsShort(this, format);
+    });
+
+    addFormatToken('MMMM', 0, 0, function (format) {
+        return this.localeData().months(this, format);
+    });
+
+    // ALIASES
+
+    addUnitAlias('month', 'M');
+
+    // PRIORITY
+
+    addUnitPriority('month', 8);
+
+    // PARSING
+
+    addRegexToken('M',    match1to2);
+    addRegexToken('MM',   match1to2, match2);
+    addRegexToken('MMM',  function (isStrict, locale) {
+        return locale.monthsShortRegex(isStrict);
+    });
+    addRegexToken('MMMM', function (isStrict, locale) {
+        return locale.monthsRegex(isStrict);
+    });
+
+    addParseToken(['M', 'MM'], function (input, array) {
+        array[MONTH] = toInt(input) - 1;
+    });
+
+    addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
+        var month = config._locale.monthsParse(input, token, config._strict);
+        // if we didn't find a month name, mark the date as invalid.
+        if (month != null) {
+            array[MONTH] = month;
+        } else {
+            getParsingFlags(config).invalidMonth = input;
+        }
+    });
+
+    // LOCALES
+
+    var MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s)+MMMM?/;
+    var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
+    function localeMonths (m, format) {
+        if (!m) {
+            return isArray(this._months) ? this._months :
+                this._months['standalone'];
+        }
+        return isArray(this._months) ? this._months[m.month()] :
+            this._months[(this._months.isFormat || MONTHS_IN_FORMAT).test(format) ? 'format' : 'standalone'][m.month()];
+    }
+
+    var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
+    function localeMonthsShort (m, format) {
+        if (!m) {
+            return isArray(this._monthsShort) ? this._monthsShort :
+                this._monthsShort['standalone'];
+        }
+        return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
+            this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
+    }
+
+    function handleStrictParse(monthName, format, strict) {
+        var i, ii, mom, llc = monthName.toLocaleLowerCase();
+        if (!this._monthsParse) {
+            // this is not used
+            this._monthsParse = [];
+            this._longMonthsParse = [];
+            this._shortMonthsParse = [];
+            for (i = 0; i < 12; ++i) {
+                mom = createUTC([2000, i]);
+                this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase();
+                this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
+            }
+        }
+
+        if (strict) {
+            if (format === 'MMM') {
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._longMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        } else {
+            if (format === 'MMM') {
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._longMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._longMonthsParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        }
+    }
+
+    function localeMonthsParse (monthName, format, strict) {
+        var i, mom, regex;
+
+        if (this._monthsParseExact) {
+            return handleStrictParse.call(this, monthName, format, strict);
+        }
+
+        if (!this._monthsParse) {
+            this._monthsParse = [];
+            this._longMonthsParse = [];
+            this._shortMonthsParse = [];
+        }
+
+        // TODO: add sorting
+        // Sorting makes sure if one month (or abbr) is a prefix of another
+        // see sorting in computeMonthsParse
+        for (i = 0; i < 12; i++) {
+            // make the regex if we don't have it already
+            mom = createUTC([2000, i]);
+            if (strict && !this._longMonthsParse[i]) {
+                this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
+                this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
+            }
+            if (!strict && !this._monthsParse[i]) {
+                regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
+                this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
+            }
+            // test the regex
+            if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
+                return i;
+            } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
+                return i;
+            } else if (!strict && this._monthsParse[i].test(monthName)) {
+                return i;
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function setMonth (mom, value) {
+        var dayOfMonth;
+
+        if (!mom.isValid()) {
+            // No op
+            return mom;
+        }
+
+        if (typeof value === 'string') {
+            if (/^\d+$/.test(value)) {
+                value = toInt(value);
+            } else {
+                value = mom.localeData().monthsParse(value);
+                // TODO: Another silent failure?
+                if (!isNumber(value)) {
+                    return mom;
+                }
+            }
+        }
+
+        dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
+        mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
+        return mom;
+    }
+
+    function getSetMonth (value) {
+        if (value != null) {
+            setMonth(this, value);
+            hooks.updateOffset(this, true);
+            return this;
+        } else {
+            return get(this, 'Month');
+        }
+    }
+
+    function getDaysInMonth () {
+        return daysInMonth(this.year(), this.month());
+    }
+
+    var defaultMonthsShortRegex = matchWord;
+    function monthsShortRegex (isStrict) {
+        if (this._monthsParseExact) {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                computeMonthsParse.call(this);
+            }
+            if (isStrict) {
+                return this._monthsShortStrictRegex;
+            } else {
+                return this._monthsShortRegex;
+            }
+        } else {
+            if (!hasOwnProp(this, '_monthsShortRegex')) {
+                this._monthsShortRegex = defaultMonthsShortRegex;
+            }
+            return this._monthsShortStrictRegex && isStrict ?
+                this._monthsShortStrictRegex : this._monthsShortRegex;
+        }
+    }
+
+    var defaultMonthsRegex = matchWord;
+    function monthsRegex (isStrict) {
+        if (this._monthsParseExact) {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                computeMonthsParse.call(this);
+            }
+            if (isStrict) {
+                return this._monthsStrictRegex;
+            } else {
+                return this._monthsRegex;
+            }
+        } else {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                this._monthsRegex = defaultMonthsRegex;
+            }
+            return this._monthsStrictRegex && isStrict ?
+                this._monthsStrictRegex : this._monthsRegex;
+        }
+    }
+
+    function computeMonthsParse () {
+        function cmpLenRev(a, b) {
+            return b.length - a.length;
+        }
+
+        var shortPieces = [], longPieces = [], mixedPieces = [],
+            i, mom;
+        for (i = 0; i < 12; i++) {
+            // make the regex if we don't have it already
+            mom = createUTC([2000, i]);
+            shortPieces.push(this.monthsShort(mom, ''));
+            longPieces.push(this.months(mom, ''));
+            mixedPieces.push(this.months(mom, ''));
+            mixedPieces.push(this.monthsShort(mom, ''));
+        }
+        // Sorting makes sure if one month (or abbr) is a prefix of another it
+        // will match the longer piece.
+        shortPieces.sort(cmpLenRev);
+        longPieces.sort(cmpLenRev);
+        mixedPieces.sort(cmpLenRev);
+        for (i = 0; i < 12; i++) {
+            shortPieces[i] = regexEscape(shortPieces[i]);
+            longPieces[i] = regexEscape(longPieces[i]);
+        }
+        for (i = 0; i < 24; i++) {
+            mixedPieces[i] = regexEscape(mixedPieces[i]);
+        }
+
+        this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
+        this._monthsShortRegex = this._monthsRegex;
+        this._monthsStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
+        this._monthsShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
+    }
+
+    function createDate (y, m, d, h, M, s, ms) {
+        // can't just apply() to create a date:
+        // https://stackoverflow.com/q/181348
+        var date = new Date(y, m, d, h, M, s, ms);
+
+        // the date constructor remaps years 0-99 to 1900-1999
+        if (y < 100 && y >= 0 && isFinite(date.getFullYear())) {
+            date.setFullYear(y);
+        }
+        return date;
+    }
+
+    function createUTCDate (y) {
+        var date = new Date(Date.UTC.apply(null, arguments));
+
+        // the Date.UTC function remaps years 0-99 to 1900-1999
+        if (y < 100 && y >= 0 && isFinite(date.getUTCFullYear())) {
+            date.setUTCFullYear(y);
+        }
+        return date;
+    }
+
+    // start-of-first-week - start-of-year
+    function firstWeekOffset(year, dow, doy) {
+        var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
+            fwd = 7 + dow - doy,
+            // first-week day local weekday -- which local weekday is fwd
+            fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;
+
+        return -fwdlw + fwd - 1;
+    }
+
+    // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
+    function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
+        var localWeekday = (7 + weekday - dow) % 7,
+            weekOffset = firstWeekOffset(year, dow, doy),
+            dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
+            resYear, resDayOfYear;
+
+        if (dayOfYear <= 0) {
+            resYear = year - 1;
+            resDayOfYear = daysInYear(resYear) + dayOfYear;
+        } else if (dayOfYear > daysInYear(year)) {
+            resYear = year + 1;
+            resDayOfYear = dayOfYear - daysInYear(year);
+        } else {
+            resYear = year;
+            resDayOfYear = dayOfYear;
+        }
+
+        return {
+            year: resYear,
+            dayOfYear: resDayOfYear
+        };
+    }
+
+    function weekOfYear(mom, dow, doy) {
+        var weekOffset = firstWeekOffset(mom.year(), dow, doy),
+            week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
+            resWeek, resYear;
+
+        if (week < 1) {
+            resYear = mom.year() - 1;
+            resWeek = week + weeksInYear(resYear, dow, doy);
+        } else if (week > weeksInYear(mom.year(), dow, doy)) {
+            resWeek = week - weeksInYear(mom.year(), dow, doy);
+            resYear = mom.year() + 1;
+        } else {
+            resYear = mom.year();
+            resWeek = week;
+        }
+
+        return {
+            week: resWeek,
+            year: resYear
+        };
+    }
+
+    function weeksInYear(year, dow, doy) {
+        var weekOffset = firstWeekOffset(year, dow, doy),
+            weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
+        return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
+    }
+
+    // FORMATTING
+
+    addFormatToken('w', ['ww', 2], 'wo', 'week');
+    addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
+
+    // ALIASES
+
+    addUnitAlias('week', 'w');
+    addUnitAlias('isoWeek', 'W');
+
+    // PRIORITIES
+
+    addUnitPriority('week', 5);
+    addUnitPriority('isoWeek', 5);
+
+    // PARSING
+
+    addRegexToken('w',  match1to2);
+    addRegexToken('ww', match1to2, match2);
+    addRegexToken('W',  match1to2);
+    addRegexToken('WW', match1to2, match2);
+
+    addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
+        week[token.substr(0, 1)] = toInt(input);
+    });
+
+    // HELPERS
+
+    // LOCALES
+
+    function localeWeek (mom) {
+        return weekOfYear(mom, this._week.dow, this._week.doy).week;
+    }
+
+    var defaultLocaleWeek = {
+        dow : 0, // Sunday is the first day of the week.
+        doy : 6  // The week that contains Jan 1st is the first week of the year.
+    };
+
+    function localeFirstDayOfWeek () {
+        return this._week.dow;
+    }
+
+    function localeFirstDayOfYear () {
+        return this._week.doy;
+    }
+
+    // MOMENTS
+
+    function getSetWeek (input) {
+        var week = this.localeData().week(this);
+        return input == null ? week : this.add((input - week) * 7, 'd');
+    }
+
+    function getSetISOWeek (input) {
+        var week = weekOfYear(this, 1, 4).week;
+        return input == null ? week : this.add((input - week) * 7, 'd');
+    }
+
+    // FORMATTING
+
+    addFormatToken('d', 0, 'do', 'day');
+
+    addFormatToken('dd', 0, 0, function (format) {
+        return this.localeData().weekdaysMin(this, format);
+    });
+
+    addFormatToken('ddd', 0, 0, function (format) {
+        return this.localeData().weekdaysShort(this, format);
+    });
+
+    addFormatToken('dddd', 0, 0, function (format) {
+        return this.localeData().weekdays(this, format);
+    });
+
+    addFormatToken('e', 0, 0, 'weekday');
+    addFormatToken('E', 0, 0, 'isoWeekday');
+
+    // ALIASES
+
+    addUnitAlias('day', 'd');
+    addUnitAlias('weekday', 'e');
+    addUnitAlias('isoWeekday', 'E');
+
+    // PRIORITY
+    addUnitPriority('day', 11);
+    addUnitPriority('weekday', 11);
+    addUnitPriority('isoWeekday', 11);
+
+    // PARSING
+
+    addRegexToken('d',    match1to2);
+    addRegexToken('e',    match1to2);
+    addRegexToken('E',    match1to2);
+    addRegexToken('dd',   function (isStrict, locale) {
+        return locale.weekdaysMinRegex(isStrict);
+    });
+    addRegexToken('ddd',   function (isStrict, locale) {
+        return locale.weekdaysShortRegex(isStrict);
+    });
+    addRegexToken('dddd',   function (isStrict, locale) {
+        return locale.weekdaysRegex(isStrict);
+    });
+
+    addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
+        var weekday = config._locale.weekdaysParse(input, token, config._strict);
+        // if we didn't get a weekday name, mark the date as invalid
+        if (weekday != null) {
+            week.d = weekday;
+        } else {
+            getParsingFlags(config).invalidWeekday = input;
+        }
+    });
+
+    addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
+        week[token] = toInt(input);
+    });
+
+    // HELPERS
+
+    function parseWeekday(input, locale) {
+        if (typeof input !== 'string') {
+            return input;
+        }
+
+        if (!isNaN(input)) {
+            return parseInt(input, 10);
+        }
+
+        input = locale.weekdaysParse(input);
+        if (typeof input === 'number') {
+            return input;
+        }
+
+        return null;
+    }
+
+    function parseIsoWeekday(input, locale) {
+        if (typeof input === 'string') {
+            return locale.weekdaysParse(input) % 7 || 7;
+        }
+        return isNaN(input) ? null : input;
+    }
+
+    // LOCALES
+
+    var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
+    function localeWeekdays (m, format) {
+        if (!m) {
+            return isArray(this._weekdays) ? this._weekdays :
+                this._weekdays['standalone'];
+        }
+        return isArray(this._weekdays) ? this._weekdays[m.day()] :
+            this._weekdays[this._weekdays.isFormat.test(format) ? 'format' : 'standalone'][m.day()];
+    }
+
+    var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
+    function localeWeekdaysShort (m) {
+        return (m) ? this._weekdaysShort[m.day()] : this._weekdaysShort;
+    }
+
+    var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
+    function localeWeekdaysMin (m) {
+        return (m) ? this._weekdaysMin[m.day()] : this._weekdaysMin;
+    }
+
+    function handleStrictParse$1(weekdayName, format, strict) {
+        var i, ii, mom, llc = weekdayName.toLocaleLowerCase();
+        if (!this._weekdaysParse) {
+            this._weekdaysParse = [];
+            this._shortWeekdaysParse = [];
+            this._minWeekdaysParse = [];
+
+            for (i = 0; i < 7; ++i) {
+                mom = createUTC([2000, 1]).day(i);
+                this._minWeekdaysParse[i] = this.weekdaysMin(mom, '').toLocaleLowerCase();
+                this._shortWeekdaysParse[i] = this.weekdaysShort(mom, '').toLocaleLowerCase();
+                this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
+            }
+        }
+
+        if (strict) {
+            if (format === 'dddd') {
+                ii = indexOf.call(this._weekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else if (format === 'ddd') {
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        } else {
+            if (format === 'dddd') {
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else if (format === 'ddd') {
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        }
+    }
+
+    function localeWeekdaysParse (weekdayName, format, strict) {
+        var i, mom, regex;
+
+        if (this._weekdaysParseExact) {
+            return handleStrictParse$1.call(this, weekdayName, format, strict);
+        }
+
+        if (!this._weekdaysParse) {
+            this._weekdaysParse = [];
+            this._minWeekdaysParse = [];
+            this._shortWeekdaysParse = [];
+            this._fullWeekdaysParse = [];
+        }
+
+        for (i = 0; i < 7; i++) {
+            // make the regex if we don't have it already
+
+            mom = createUTC([2000, 1]).day(i);
+            if (strict && !this._fullWeekdaysParse[i]) {
+                this._fullWeekdaysParse[i] = new RegExp('^' + this.weekdays(mom, '').replace('.', '\\.?') + '$', 'i');
+                this._shortWeekdaysParse[i] = new RegExp('^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$', 'i');
+                this._minWeekdaysParse[i] = new RegExp('^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$', 'i');
+            }
+            if (!this._weekdaysParse[i]) {
+                regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
+                this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
+            }
+            // test the regex
+            if (strict && format === 'dddd' && this._fullWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (strict && format === 'ddd' && this._shortWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (strict && format === 'dd' && this._minWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
+                return i;
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function getSetDayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
+        if (input != null) {
+            input = parseWeekday(input, this.localeData());
+            return this.add(input - day, 'd');
+        } else {
+            return day;
+        }
+    }
+
+    function getSetLocaleDayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
+        return input == null ? weekday : this.add(input - weekday, 'd');
+    }
+
+    function getSetISODayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+
+        // behaves the same as moment#day except
+        // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
+        // as a setter, sunday should belong to the previous week.
+
+        if (input != null) {
+            var weekday = parseIsoWeekday(input, this.localeData());
+            return this.day(this.day() % 7 ? weekday : weekday - 7);
+        } else {
+            return this.day() || 7;
+        }
+    }
+
+    var defaultWeekdaysRegex = matchWord;
+    function weekdaysRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysStrictRegex;
+            } else {
+                return this._weekdaysRegex;
+            }
+        } else {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                this._weekdaysRegex = defaultWeekdaysRegex;
+            }
+            return this._weekdaysStrictRegex && isStrict ?
+                this._weekdaysStrictRegex : this._weekdaysRegex;
+        }
+    }
+
+    var defaultWeekdaysShortRegex = matchWord;
+    function weekdaysShortRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysShortStrictRegex;
+            } else {
+                return this._weekdaysShortRegex;
+            }
+        } else {
+            if (!hasOwnProp(this, '_weekdaysShortRegex')) {
+                this._weekdaysShortRegex = defaultWeekdaysShortRegex;
+            }
+            return this._weekdaysShortStrictRegex && isStrict ?
+                this._weekdaysShortStrictRegex : this._weekdaysShortRegex;
+        }
+    }
+
+    var defaultWeekdaysMinRegex = matchWord;
+    function weekdaysMinRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysMinStrictRegex;
+            } else {
+                return this._weekdaysMinRegex;
+            }
+        } else {
+            if (!hasOwnProp(this, '_weekdaysMinRegex')) {
+                this._weekdaysMinRegex = defaultWeekdaysMinRegex;
+            }
+            return this._weekdaysMinStrictRegex && isStrict ?
+                this._weekdaysMinStrictRegex : this._weekdaysMinRegex;
+        }
+    }
+
+
+    function computeWeekdaysParse () {
+        function cmpLenRev(a, b) {
+            return b.length - a.length;
+        }
+
+        var minPieces = [], shortPieces = [], longPieces = [], mixedPieces = [],
+            i, mom, minp, shortp, longp;
+        for (i = 0; i < 7; i++) {
+            // make the regex if we don't have it already
+            mom = createUTC([2000, 1]).day(i);
+            minp = this.weekdaysMin(mom, '');
+            shortp = this.weekdaysShort(mom, '');
+            longp = this.weekdays(mom, '');
+            minPieces.push(minp);
+            shortPieces.push(shortp);
+            longPieces.push(longp);
+            mixedPieces.push(minp);
+            mixedPieces.push(shortp);
+            mixedPieces.push(longp);
+        }
+        // Sorting makes sure if one weekday (or abbr) is a prefix of another it
+        // will match the longer piece.
+        minPieces.sort(cmpLenRev);
+        shortPieces.sort(cmpLenRev);
+        longPieces.sort(cmpLenRev);
+        mixedPieces.sort(cmpLenRev);
+        for (i = 0; i < 7; i++) {
+            shortPieces[i] = regexEscape(shortPieces[i]);
+            longPieces[i] = regexEscape(longPieces[i]);
+            mixedPieces[i] = regexEscape(mixedPieces[i]);
+        }
+
+        this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
+        this._weekdaysShortRegex = this._weekdaysRegex;
+        this._weekdaysMinRegex = this._weekdaysRegex;
+
+        this._weekdaysStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
+        this._weekdaysShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
+        this._weekdaysMinStrictRegex = new RegExp('^(' + minPieces.join('|') + ')', 'i');
+    }
+
+    // FORMATTING
+
+    function hFormat() {
+        return this.hours() % 12 || 12;
+    }
+
+    function kFormat() {
+        return this.hours() || 24;
+    }
+
+    addFormatToken('H', ['HH', 2], 0, 'hour');
+    addFormatToken('h', ['hh', 2], 0, hFormat);
+    addFormatToken('k', ['kk', 2], 0, kFormat);
+
+    addFormatToken('hmm', 0, 0, function () {
+        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
+    });
+
+    addFormatToken('hmmss', 0, 0, function () {
+        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2) +
+            zeroFill(this.seconds(), 2);
+    });
+
+    addFormatToken('Hmm', 0, 0, function () {
+        return '' + this.hours() + zeroFill(this.minutes(), 2);
+    });
+
+    addFormatToken('Hmmss', 0, 0, function () {
+        return '' + this.hours() + zeroFill(this.minutes(), 2) +
+            zeroFill(this.seconds(), 2);
+    });
+
+    function meridiem (token, lowercase) {
+        addFormatToken(token, 0, 0, function () {
+            return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
+        });
+    }
+
+    meridiem('a', true);
+    meridiem('A', false);
+
+    // ALIASES
+
+    addUnitAlias('hour', 'h');
+
+    // PRIORITY
+    addUnitPriority('hour', 13);
+
+    // PARSING
+
+    function matchMeridiem (isStrict, locale) {
+        return locale._meridiemParse;
+    }
+
+    addRegexToken('a',  matchMeridiem);
+    addRegexToken('A',  matchMeridiem);
+    addRegexToken('H',  match1to2);
+    addRegexToken('h',  match1to2);
+    addRegexToken('k',  match1to2);
+    addRegexToken('HH', match1to2, match2);
+    addRegexToken('hh', match1to2, match2);
+    addRegexToken('kk', match1to2, match2);
+
+    addRegexToken('hmm', match3to4);
+    addRegexToken('hmmss', match5to6);
+    addRegexToken('Hmm', match3to4);
+    addRegexToken('Hmmss', match5to6);
+
+    addParseToken(['H', 'HH'], HOUR);
+    addParseToken(['k', 'kk'], function (input, array, config) {
+        var kInput = toInt(input);
+        array[HOUR] = kInput === 24 ? 0 : kInput;
+    });
+    addParseToken(['a', 'A'], function (input, array, config) {
+        config._isPm = config._locale.isPM(input);
+        config._meridiem = input;
+    });
+    addParseToken(['h', 'hh'], function (input, array, config) {
+        array[HOUR] = toInt(input);
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('hmm', function (input, array, config) {
+        var pos = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos));
+        array[MINUTE] = toInt(input.substr(pos));
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('hmmss', function (input, array, config) {
+        var pos1 = input.length - 4;
+        var pos2 = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos1));
+        array[MINUTE] = toInt(input.substr(pos1, 2));
+        array[SECOND] = toInt(input.substr(pos2));
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('Hmm', function (input, array, config) {
+        var pos = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos));
+        array[MINUTE] = toInt(input.substr(pos));
+    });
+    addParseToken('Hmmss', function (input, array, config) {
+        var pos1 = input.length - 4;
+        var pos2 = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos1));
+        array[MINUTE] = toInt(input.substr(pos1, 2));
+        array[SECOND] = toInt(input.substr(pos2));
+    });
+
+    // LOCALES
+
+    function localeIsPM (input) {
+        // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
+        // Using charAt should be more compatible.
+        return ((input + '').toLowerCase().charAt(0) === 'p');
+    }
+
+    var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
+    function localeMeridiem (hours, minutes, isLower) {
+        if (hours > 11) {
+            return isLower ? 'pm' : 'PM';
+        } else {
+            return isLower ? 'am' : 'AM';
+        }
+    }
+
+
+    // MOMENTS
+
+    // Setting the hour should keep the time, because the user explicitly
+    // specified which hour they want. So trying to maintain the same hour (in
+    // a new timezone) makes sense. Adding/subtracting hours does not follow
+    // this rule.
+    var getSetHour = makeGetSet('Hours', true);
+
+    var baseConfig = {
+        calendar: defaultCalendar,
+        longDateFormat: defaultLongDateFormat,
+        invalidDate: defaultInvalidDate,
+        ordinal: defaultOrdinal,
+        dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,
+        relativeTime: defaultRelativeTime,
+
+        months: defaultLocaleMonths,
+        monthsShort: defaultLocaleMonthsShort,
+
+        week: defaultLocaleWeek,
+
+        weekdays: defaultLocaleWeekdays,
+        weekdaysMin: defaultLocaleWeekdaysMin,
+        weekdaysShort: defaultLocaleWeekdaysShort,
+
+        meridiemParse: defaultLocaleMeridiemParse
+    };
+
+    // internal storage for locale config files
+    var locales = {};
+    var localeFamilies = {};
+    var globalLocale;
+
+    function normalizeLocale(key) {
+        return key ? key.toLowerCase().replace('_', '-') : key;
+    }
+
+    // pick the locale from the array
+    // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
+    // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
+    function chooseLocale(names) {
+        var i = 0, j, next, locale, split;
+
+        while (i < names.length) {
+            split = normalizeLocale(names[i]).split('-');
+            j = split.length;
+            next = normalizeLocale(names[i + 1]);
+            next = next ? next.split('-') : null;
+            while (j > 0) {
+                locale = loadLocale(split.slice(0, j).join('-'));
+                if (locale) {
+                    return locale;
+                }
+                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
+                    //the next array item is better than a shallower substring of this one
+                    break;
+                }
+                j--;
+            }
+            i++;
+        }
+        return globalLocale;
+    }
+
+    function loadLocale(name) {
+        var oldLocale = null;
+        // TODO: Find a better way to register and load all the locales in Node
+        if (!locales[name] && (typeof module !== 'undefined') &&
+                module && module.exports) {
+            try {
+                oldLocale = globalLocale._abbr;
+                var aliasedRequire = require;
+                aliasedRequire('./locale/' + name);
+                getSetGlobalLocale(oldLocale);
+            } catch (e) {}
+        }
+        return locales[name];
+    }
+
+    // This function will load locale and then set the global locale.  If
+    // no arguments are passed in, it will simply return the current global
+    // locale key.
+    function getSetGlobalLocale (key, values) {
+        var data;
+        if (key) {
+            if (isUndefined(values)) {
+                data = getLocale(key);
+            }
+            else {
+                data = defineLocale(key, values);
+            }
+
+            if (data) {
+                // moment.duration._locale = moment._locale = data;
+                globalLocale = data;
+            }
+            else {
+                if ((typeof console !==  'undefined') && console.warn) {
+                    //warn user if arguments are passed but the locale could not be set
+                    console.warn('Locale ' + key +  ' not found. Did you forget to load it?');
+                }
+            }
+        }
+
+        return globalLocale._abbr;
+    }
+
+    function defineLocale (name, config) {
+        if (config !== null) {
+            var locale, parentConfig = baseConfig;
+            config.abbr = name;
+            if (locales[name] != null) {
+                deprecateSimple('defineLocaleOverride',
+                        'use moment.updateLocale(localeName, config) to change ' +
+                        'an existing locale. moment.defineLocale(localeName, ' +
+                        'config) should only be used for creating a new locale ' +
+                        'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.');
+                parentConfig = locales[name]._config;
+            } else if (config.parentLocale != null) {
+                if (locales[config.parentLocale] != null) {
+                    parentConfig = locales[config.parentLocale]._config;
+                } else {
+                    locale = loadLocale(config.parentLocale);
+                    if (locale != null) {
+                        parentConfig = locale._config;
+                    } else {
+                        if (!localeFamilies[config.parentLocale]) {
+                            localeFamilies[config.parentLocale] = [];
+                        }
+                        localeFamilies[config.parentLocale].push({
+                            name: name,
+                            config: config
+                        });
+                        return null;
+                    }
+                }
+            }
+            locales[name] = new Locale(mergeConfigs(parentConfig, config));
+
+            if (localeFamilies[name]) {
+                localeFamilies[name].forEach(function (x) {
+                    defineLocale(x.name, x.config);
+                });
+            }
+
+            // backwards compat for now: also set the locale
+            // make sure we set the locale AFTER all child locales have been
+            // created, so we won't end up with the child locale set.
+            getSetGlobalLocale(name);
+
+
+            return locales[name];
+        } else {
+            // useful for testing
+            delete locales[name];
+            return null;
+        }
+    }
+
+    function updateLocale(name, config) {
+        if (config != null) {
+            var locale, tmpLocale, parentConfig = baseConfig;
+            // MERGE
+            tmpLocale = loadLocale(name);
+            if (tmpLocale != null) {
+                parentConfig = tmpLocale._config;
+            }
+            config = mergeConfigs(parentConfig, config);
+            locale = new Locale(config);
+            locale.parentLocale = locales[name];
+            locales[name] = locale;
+
+            // backwards compat for now: also set the locale
+            getSetGlobalLocale(name);
+        } else {
+            // pass null for config to unupdate, useful for tests
+            if (locales[name] != null) {
+                if (locales[name].parentLocale != null) {
+                    locales[name] = locales[name].parentLocale;
+                } else if (locales[name] != null) {
+                    delete locales[name];
+                }
+            }
+        }
+        return locales[name];
+    }
+
+    // returns locale data
+    function getLocale (key) {
+        var locale;
+
+        if (key && key._locale && key._locale._abbr) {
+            key = key._locale._abbr;
+        }
+
+        if (!key) {
+            return globalLocale;
+        }
+
+        if (!isArray(key)) {
+            //short-circuit everything else
+            locale = loadLocale(key);
+            if (locale) {
+                return locale;
+            }
+            key = [key];
+        }
+
+        return chooseLocale(key);
+    }
+
+    function listLocales() {
+        return keys(locales);
+    }
+
+    function checkOverflow (m) {
+        var overflow;
+        var a = m._a;
+
+        if (a && getParsingFlags(m).overflow === -2) {
+            overflow =
+                a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
+                a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
+                a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
+                a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
+                a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
+                a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
+                -1;
+
+            if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
+                overflow = DATE;
+            }
+            if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
+                overflow = WEEK;
+            }
+            if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
+                overflow = WEEKDAY;
+            }
+
+            getParsingFlags(m).overflow = overflow;
+        }
+
+        return m;
+    }
+
+    // Pick the first defined of two or three arguments.
+    function defaults(a, b, c) {
+        if (a != null) {
+            return a;
+        }
+        if (b != null) {
+            return b;
+        }
+        return c;
+    }
+
+    function currentDateArray(config) {
+        // hooks is actually the exported moment object
+        var nowValue = new Date(hooks.now());
+        if (config._useUTC) {
+            return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
+        }
+        return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
+    }
+
+    // convert an array to a date.
+    // the array should mirror the parameters below
+    // note: all values past the year are optional and will default to the lowest possible value.
+    // [year, month, day , hour, minute, second, millisecond]
+    function configFromArray (config) {
+        var i, date, input = [], currentDate, expectedWeekday, yearToUse;
+
+        if (config._d) {
+            return;
+        }
+
+        currentDate = currentDateArray(config);
+
+        //compute day of the year from weeks and weekdays
+        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
+            dayOfYearFromWeekInfo(config);
+        }
+
+        //if the day of the year is set, figure out what it is
+        if (config._dayOfYear != null) {
+            yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
+
+            if (config._dayOfYear > daysInYear(yearToUse) || config._dayOfYear === 0) {
+                getParsingFlags(config)._overflowDayOfYear = true;
+            }
+
+            date = createUTCDate(yearToUse, 0, config._dayOfYear);
+            config._a[MONTH] = date.getUTCMonth();
+            config._a[DATE] = date.getUTCDate();
+        }
+
+        // Default to current date.
+        // * if no year, month, day of month are given, default to today
+        // * if day of month is given, default month and year
+        // * if month is given, default only year
+        // * if year is given, don't default anything
+        for (i = 0; i < 3 && config._a[i] == null; ++i) {
+            config._a[i] = input[i] = currentDate[i];
+        }
+
+        // Zero out whatever was not defaulted, including time
+        for (; i < 7; i++) {
+            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
+        }
+
+        // Check for 24:00:00.000
+        if (config._a[HOUR] === 24 &&
+                config._a[MINUTE] === 0 &&
+                config._a[SECOND] === 0 &&
+                config._a[MILLISECOND] === 0) {
+            config._nextDay = true;
+            config._a[HOUR] = 0;
+        }
+
+        config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
+        expectedWeekday = config._useUTC ? config._d.getUTCDay() : config._d.getDay();
+
+        // Apply timezone offset from input. The actual utcOffset can be changed
+        // with parseZone.
+        if (config._tzm != null) {
+            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
+        }
+
+        if (config._nextDay) {
+            config._a[HOUR] = 24;
+        }
+
+        // check for mismatching day of week
+        if (config._w && typeof config._w.d !== 'undefined' && config._w.d !== expectedWeekday) {
+            getParsingFlags(config).weekdayMismatch = true;
+        }
+    }
+
+    function dayOfYearFromWeekInfo(config) {
+        var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow;
+
+        w = config._w;
+        if (w.GG != null || w.W != null || w.E != null) {
+            dow = 1;
+            doy = 4;
+
+            // TODO: We need to take the current isoWeekYear, but that depends on
+            // how we interpret now (local, utc, fixed offset). So create
+            // a now version of current config (take local/utc/offset flags, and
+            // create now).
+            weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(createLocal(), 1, 4).year);
+            week = defaults(w.W, 1);
+            weekday = defaults(w.E, 1);
+            if (weekday < 1 || weekday > 7) {
+                weekdayOverflow = true;
+            }
+        } else {
+            dow = config._locale._week.dow;
+            doy = config._locale._week.doy;
+
+            var curWeek = weekOfYear(createLocal(), dow, doy);
+
+            weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);
+
+            // Default to current week.
+            week = defaults(w.w, curWeek.week);
+
+            if (w.d != null) {
+                // weekday -- low day numbers are considered next week
+                weekday = w.d;
+                if (weekday < 0 || weekday > 6) {
+                    weekdayOverflow = true;
+                }
+            } else if (w.e != null) {
+                // local weekday -- counting starts from begining of week
+                weekday = w.e + dow;
+                if (w.e < 0 || w.e > 6) {
+                    weekdayOverflow = true;
+                }
+            } else {
+                // default to begining of week
+                weekday = dow;
+            }
+        }
+        if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
+            getParsingFlags(config)._overflowWeeks = true;
+        } else if (weekdayOverflow != null) {
+            getParsingFlags(config)._overflowWeekday = true;
+        } else {
+            temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
+            config._a[YEAR] = temp.year;
+            config._dayOfYear = temp.dayOfYear;
+        }
+    }
+
+    // iso 8601 regex
+    // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
+    var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
+    var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
+
+    var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/;
+
+    var isoDates = [
+        ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
+        ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
+        ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
+        ['GGGG-[W]WW', /\d{4}-W\d\d/, false],
+        ['YYYY-DDD', /\d{4}-\d{3}/],
+        ['YYYY-MM', /\d{4}-\d\d/, false],
+        ['YYYYYYMMDD', /[+-]\d{10}/],
+        ['YYYYMMDD', /\d{8}/],
+        // YYYYMM is NOT allowed by the standard
+        ['GGGG[W]WWE', /\d{4}W\d{3}/],
+        ['GGGG[W]WW', /\d{4}W\d{2}/, false],
+        ['YYYYDDD', /\d{7}/]
+    ];
+
+    // iso time formats and regexes
+    var isoTimes = [
+        ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
+        ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
+        ['HH:mm:ss', /\d\d:\d\d:\d\d/],
+        ['HH:mm', /\d\d:\d\d/],
+        ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
+        ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
+        ['HHmmss', /\d\d\d\d\d\d/],
+        ['HHmm', /\d\d\d\d/],
+        ['HH', /\d\d/]
+    ];
+
+    var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
+
+    // date from iso format
+    function configFromISO(config) {
+        var i, l,
+            string = config._i,
+            match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
+            allowTime, dateFormat, timeFormat, tzFormat;
+
+        if (match) {
+            getParsingFlags(config).iso = true;
+
+            for (i = 0, l = isoDates.length; i < l; i++) {
+                if (isoDates[i][1].exec(match[1])) {
+                    dateFormat = isoDates[i][0];
+                    allowTime = isoDates[i][2] !== false;
+                    break;
+                }
+            }
+            if (dateFormat == null) {
+                config._isValid = false;
+                return;
+            }
+            if (match[3]) {
+                for (i = 0, l = isoTimes.length; i < l; i++) {
+                    if (isoTimes[i][1].exec(match[3])) {
+                        // match[2] should be 'T' or space
+                        timeFormat = (match[2] || ' ') + isoTimes[i][0];
+                        break;
+                    }
+                }
+                if (timeFormat == null) {
+                    config._isValid = false;
+                    return;
+                }
+            }
+            if (!allowTime && timeFormat != null) {
+                config._isValid = false;
+                return;
+            }
+            if (match[4]) {
+                if (tzRegex.exec(match[4])) {
+                    tzFormat = 'Z';
+                } else {
+                    config._isValid = false;
+                    return;
+                }
+            }
+            config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
+            configFromStringAndFormat(config);
+        } else {
+            config._isValid = false;
+        }
+    }
+
+    // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3
+    var rfc2822 = /^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d{1,2})\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(\d{2,4})\s(\d\d):(\d\d)(?::(\d\d))?\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\d{4}))$/;
+
+    function extractFromRFC2822Strings(yearStr, monthStr, dayStr, hourStr, minuteStr, secondStr) {
+        var result = [
+            untruncateYear(yearStr),
+            defaultLocaleMonthsShort.indexOf(monthStr),
+            parseInt(dayStr, 10),
+            parseInt(hourStr, 10),
+            parseInt(minuteStr, 10)
+        ];
+
+        if (secondStr) {
+            result.push(parseInt(secondStr, 10));
+        }
+
+        return result;
+    }
+
+    function untruncateYear(yearStr) {
+        var year = parseInt(yearStr, 10);
+        if (year <= 49) {
+            return 2000 + year;
+        } else if (year <= 999) {
+            return 1900 + year;
+        }
+        return year;
+    }
+
+    function preprocessRFC2822(s) {
+        // Remove comments and folding whitespace and replace multiple-spaces with a single space
+        return s.replace(/\([^)]*\)|[\n\t]/g, ' ').replace(/(\s\s+)/g, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, '');
+    }
+
+    function checkWeekday(weekdayStr, parsedInput, config) {
+        if (weekdayStr) {
+            // TODO: Replace the vanilla JS Date object with an indepentent day-of-week check.
+            var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),
+                weekdayActual = new Date(parsedInput[0], parsedInput[1], parsedInput[2]).getDay();
+            if (weekdayProvided !== weekdayActual) {
+                getParsingFlags(config).weekdayMismatch = true;
+                config._isValid = false;
+                return false;
+            }
+        }
+        return true;
+    }
+
+    var obsOffsets = {
+        UT: 0,
+        GMT: 0,
+        EDT: -4 * 60,
+        EST: -5 * 60,
+        CDT: -5 * 60,
+        CST: -6 * 60,
+        MDT: -6 * 60,
+        MST: -7 * 60,
+        PDT: -7 * 60,
+        PST: -8 * 60
+    };
+
+    function calculateOffset(obsOffset, militaryOffset, numOffset) {
+        if (obsOffset) {
+            return obsOffsets[obsOffset];
+        } else if (militaryOffset) {
+            // the only allowed military tz is Z
+            return 0;
+        } else {
+            var hm = parseInt(numOffset, 10);
+            var m = hm % 100, h = (hm - m) / 100;
+            return h * 60 + m;
+        }
+    }
+
+    // date and time from ref 2822 format
+    function configFromRFC2822(config) {
+        var match = rfc2822.exec(preprocessRFC2822(config._i));
+        if (match) {
+            var parsedArray = extractFromRFC2822Strings(match[4], match[3], match[2], match[5], match[6], match[7]);
+            if (!checkWeekday(match[1], parsedArray, config)) {
+                return;
+            }
+
+            config._a = parsedArray;
+            config._tzm = calculateOffset(match[8], match[9], match[10]);
+
+            config._d = createUTCDate.apply(null, config._a);
+            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
+
+            getParsingFlags(config).rfc2822 = true;
+        } else {
+            config._isValid = false;
+        }
+    }
+
+    // date from iso format or fallback
+    function configFromString(config) {
+        var matched = aspNetJsonRegex.exec(config._i);
+
+        if (matched !== null) {
+            config._d = new Date(+matched[1]);
+            return;
+        }
+
+        configFromISO(config);
+        if (config._isValid === false) {
+            delete config._isValid;
+        } else {
+            return;
+        }
+
+        configFromRFC2822(config);
+        if (config._isValid === false) {
+            delete config._isValid;
+        } else {
+            return;
+        }
+
+        // Final attempt, use Input Fallback
+        hooks.createFromInputFallback(config);
+    }
+
+    hooks.createFromInputFallback = deprecate(
+        'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +
+        'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +
+        'discouraged and will be removed in an upcoming major release. Please refer to ' +
+        'http://momentjs.com/guides/#/warnings/js-date/ for more info.',
+        function (config) {
+            config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
+        }
+    );
+
+    // constant that refers to the ISO standard
+    hooks.ISO_8601 = function () {};
+
+    // constant that refers to the RFC 2822 form
+    hooks.RFC_2822 = function () {};
+
+    // date from string and format string
+    function configFromStringAndFormat(config) {
+        // TODO: Move this to another part of the creation flow to prevent circular deps
+        if (config._f === hooks.ISO_8601) {
+            configFromISO(config);
+            return;
+        }
+        if (config._f === hooks.RFC_2822) {
+            configFromRFC2822(config);
+            return;
+        }
+        config._a = [];
+        getParsingFlags(config).empty = true;
+
+        // This array is used to make a Date, either with `new Date` or `Date.UTC`
+        var string = '' + config._i,
+            i, parsedInput, tokens, token, skipped,
+            stringLength = string.length,
+            totalParsedInputLength = 0;
+
+        tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
+
+        for (i = 0; i < tokens.length; i++) {
+            token = tokens[i];
+            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
+            // console.log('token', token, 'parsedInput', parsedInput,
+            //         'regex', getParseRegexForToken(token, config));
+            if (parsedInput) {
+                skipped = string.substr(0, string.indexOf(parsedInput));
+                if (skipped.length > 0) {
+                    getParsingFlags(config).unusedInput.push(skipped);
+                }
+                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
+                totalParsedInputLength += parsedInput.length;
+            }
+            // don't parse if it's not a known token
+            if (formatTokenFunctions[token]) {
+                if (parsedInput) {
+                    getParsingFlags(config).empty = false;
+                }
+                else {
+                    getParsingFlags(config).unusedTokens.push(token);
+                }
+                addTimeToArrayFromToken(token, parsedInput, config);
+            }
+            else if (config._strict && !parsedInput) {
+                getParsingFlags(config).unusedTokens.push(token);
+            }
+        }
+
+        // add remaining unparsed input length to the string
+        getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
+        if (string.length > 0) {
+            getParsingFlags(config).unusedInput.push(string);
+        }
+
+        // clear _12h flag if hour is <= 12
+        if (config._a[HOUR] <= 12 &&
+            getParsingFlags(config).bigHour === true &&
+            config._a[HOUR] > 0) {
+            getParsingFlags(config).bigHour = undefined;
+        }
+
+        getParsingFlags(config).parsedDateParts = config._a.slice(0);
+        getParsingFlags(config).meridiem = config._meridiem;
+        // handle meridiem
+        config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);
+
+        configFromArray(config);
+        checkOverflow(config);
+    }
+
+
+    function meridiemFixWrap (locale, hour, meridiem) {
+        var isPm;
+
+        if (meridiem == null) {
+            // nothing to do
+            return hour;
+        }
+        if (locale.meridiemHour != null) {
+            return locale.meridiemHour(hour, meridiem);
+        } else if (locale.isPM != null) {
+            // Fallback
+            isPm = locale.isPM(meridiem);
+            if (isPm && hour < 12) {
+                hour += 12;
+            }
+            if (!isPm && hour === 12) {
+                hour = 0;
+            }
+            return hour;
+        } else {
+            // this is not supposed to happen
+            return hour;
+        }
+    }
+
+    // date from string and array of format strings
+    function configFromStringAndArray(config) {
+        var tempConfig,
+            bestMoment,
+
+            scoreToBeat,
+            i,
+            currentScore;
+
+        if (config._f.length === 0) {
+            getParsingFlags(config).invalidFormat = true;
+            config._d = new Date(NaN);
+            return;
+        }
+
+        for (i = 0; i < config._f.length; i++) {
+            currentScore = 0;
+            tempConfig = copyConfig({}, config);
+            if (config._useUTC != null) {
+                tempConfig._useUTC = config._useUTC;
+            }
+            tempConfig._f = config._f[i];
+            configFromStringAndFormat(tempConfig);
+
+            if (!isValid(tempConfig)) {
+                continue;
+            }
+
+            // if there is any input that was not parsed add a penalty for that format
+            currentScore += getParsingFlags(tempConfig).charsLeftOver;
+
+            //or tokens
+            currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
+
+            getParsingFlags(tempConfig).score = currentScore;
+
+            if (scoreToBeat == null || currentScore < scoreToBeat) {
+                scoreToBeat = currentScore;
+                bestMoment = tempConfig;
+            }
+        }
+
+        extend(config, bestMoment || tempConfig);
+    }
+
+    function configFromObject(config) {
+        if (config._d) {
+            return;
+        }
+
+        var i = normalizeObjectUnits(config._i);
+        config._a = map([i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond], function (obj) {
+            return obj && parseInt(obj, 10);
+        });
+
+        configFromArray(config);
+    }
+
+    function createFromConfig (config) {
+        var res = new Moment(checkOverflow(prepareConfig(config)));
+        if (res._nextDay) {
+            // Adding is smart enough around DST
+            res.add(1, 'd');
+            res._nextDay = undefined;
+        }
+
+        return res;
+    }
+
+    function prepareConfig (config) {
+        var input = config._i,
+            format = config._f;
+
+        config._locale = config._locale || getLocale(config._l);
+
+        if (input === null || (format === undefined && input === '')) {
+            return createInvalid({nullInput: true});
+        }
+
+        if (typeof input === 'string') {
+            config._i = input = config._locale.preparse(input);
+        }
+
+        if (isMoment(input)) {
+            return new Moment(checkOverflow(input));
+        } else if (isDate(input)) {
+            config._d = input;
+        } else if (isArray(format)) {
+            configFromStringAndArray(config);
+        } else if (format) {
+            configFromStringAndFormat(config);
+        }  else {
+            configFromInput(config);
+        }
+
+        if (!isValid(config)) {
+            config._d = null;
+        }
+
+        return config;
+    }
+
+    function configFromInput(config) {
+        var input = config._i;
+        if (isUndefined(input)) {
+            config._d = new Date(hooks.now());
+        } else if (isDate(input)) {
+            config._d = new Date(input.valueOf());
+        } else if (typeof input === 'string') {
+            configFromString(config);
+        } else if (isArray(input)) {
+            config._a = map(input.slice(0), function (obj) {
+                return parseInt(obj, 10);
+            });
+            configFromArray(config);
+        } else if (isObject(input)) {
+            configFromObject(config);
+        } else if (isNumber(input)) {
+            // from milliseconds
+            config._d = new Date(input);
+        } else {
+            hooks.createFromInputFallback(config);
+        }
+    }
+
+    function createLocalOrUTC (input, format, locale, strict, isUTC) {
+        var c = {};
+
+        if (locale === true || locale === false) {
+            strict = locale;
+            locale = undefined;
+        }
+
+        if ((isObject(input) && isObjectEmpty(input)) ||
+                (isArray(input) && input.length === 0)) {
+            input = undefined;
+        }
+        // object construction must be done this way.
+        // https://github.com/moment/moment/issues/1423
+        c._isAMomentObject = true;
+        c._useUTC = c._isUTC = isUTC;
+        c._l = locale;
+        c._i = input;
+        c._f = format;
+        c._strict = strict;
+
+        return createFromConfig(c);
+    }
+
+    function createLocal (input, format, locale, strict) {
+        return createLocalOrUTC(input, format, locale, strict, false);
+    }
+
+    var prototypeMin = deprecate(
+        'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',
+        function () {
+            var other = createLocal.apply(null, arguments);
+            if (this.isValid() && other.isValid()) {
+                return other < this ? this : other;
+            } else {
+                return createInvalid();
+            }
+        }
+    );
+
+    var prototypeMax = deprecate(
+        'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',
+        function () {
+            var other = createLocal.apply(null, arguments);
+            if (this.isValid() && other.isValid()) {
+                return other > this ? this : other;
+            } else {
+                return createInvalid();
+            }
+        }
+    );
+
+    // Pick a moment m from moments so that m[fn](other) is true for all
+    // other. This relies on the function fn to be transitive.
+    //
+    // moments should either be an array of moment objects or an array, whose
+    // first element is an array of moment objects.
+    function pickBy(fn, moments) {
+        var res, i;
+        if (moments.length === 1 && isArray(moments[0])) {
+            moments = moments[0];
+        }
+        if (!moments.length) {
+            return createLocal();
+        }
+        res = moments[0];
+        for (i = 1; i < moments.length; ++i) {
+            if (!moments[i].isValid() || moments[i][fn](res)) {
+                res = moments[i];
+            }
+        }
+        return res;
+    }
+
+    // TODO: Use [].sort instead?
+    function min () {
+        var args = [].slice.call(arguments, 0);
+
+        return pickBy('isBefore', args);
+    }
+
+    function max () {
+        var args = [].slice.call(arguments, 0);
+
+        return pickBy('isAfter', args);
+    }
+
+    var now = function () {
+        return Date.now ? Date.now() : +(new Date());
+    };
+
+    var ordering = ['year', 'quarter', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'];
+
+    function isDurationValid(m) {
+        for (var key in m) {
+            if (!(indexOf.call(ordering, key) !== -1 && (m[key] == null || !isNaN(m[key])))) {
+                return false;
+            }
+        }
+
+        var unitHasDecimal = false;
+        for (var i = 0; i < ordering.length; ++i) {
+            if (m[ordering[i]]) {
+                if (unitHasDecimal) {
+                    return false; // only allow non-integers for smallest unit
+                }
+                if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
+                    unitHasDecimal = true;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    function isValid$1() {
+        return this._isValid;
+    }
+
+    function createInvalid$1() {
+        return createDuration(NaN);
+    }
+
+    function Duration (duration) {
+        var normalizedInput = normalizeObjectUnits(duration),
+            years = normalizedInput.year || 0,
+            quarters = normalizedInput.quarter || 0,
+            months = normalizedInput.month || 0,
+            weeks = normalizedInput.week || 0,
+            days = normalizedInput.day || 0,
+            hours = normalizedInput.hour || 0,
+            minutes = normalizedInput.minute || 0,
+            seconds = normalizedInput.second || 0,
+            milliseconds = normalizedInput.millisecond || 0;
+
+        this._isValid = isDurationValid(normalizedInput);
+
+        // representation for dateAddRemove
+        this._milliseconds = +milliseconds +
+            seconds * 1e3 + // 1000
+            minutes * 6e4 + // 1000 * 60
+            hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
+        // Because of dateAddRemove treats 24 hours as different from a
+        // day when working around DST, we need to store them separately
+        this._days = +days +
+            weeks * 7;
+        // It is impossible to translate months into days without knowing
+        // which months you are are talking about, so we have to store
+        // it separately.
+        this._months = +months +
+            quarters * 3 +
+            years * 12;
+
+        this._data = {};
+
+        this._locale = getLocale();
+
+        this._bubble();
+    }
+
+    function isDuration (obj) {
+        return obj instanceof Duration;
+    }
+
+    function absRound (number) {
+        if (number < 0) {
+            return Math.round(-1 * number) * -1;
+        } else {
+            return Math.round(number);
+        }
+    }
+
+    // FORMATTING
+
+    function offset (token, separator) {
+        addFormatToken(token, 0, 0, function () {
+            var offset = this.utcOffset();
+            var sign = '+';
+            if (offset < 0) {
+                offset = -offset;
+                sign = '-';
+            }
+            return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
+        });
+    }
+
+    offset('Z', ':');
+    offset('ZZ', '');
+
+    // PARSING
+
+    addRegexToken('Z',  matchShortOffset);
+    addRegexToken('ZZ', matchShortOffset);
+    addParseToken(['Z', 'ZZ'], function (input, array, config) {
+        config._useUTC = true;
+        config._tzm = offsetFromString(matchShortOffset, input);
+    });
+
+    // HELPERS
+
+    // timezone chunker
+    // '+10:00' > ['10',  '00']
+    // '-1530'  > ['-15', '30']
+    var chunkOffset = /([\+\-]|\d\d)/gi;
+
+    function offsetFromString(matcher, string) {
+        var matches = (string || '').match(matcher);
+
+        if (matches === null) {
+            return null;
+        }
+
+        var chunk   = matches[matches.length - 1] || [];
+        var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
+        var minutes = +(parts[1] * 60) + toInt(parts[2]);
+
+        return minutes === 0 ?
+          0 :
+          parts[0] === '+' ? minutes : -minutes;
+    }
+
+    // Return a moment from input, that is local/utc/zone equivalent to model.
+    function cloneWithOffset(input, model) {
+        var res, diff;
+        if (model._isUTC) {
+            res = model.clone();
+            diff = (isMoment(input) || isDate(input) ? input.valueOf() : createLocal(input).valueOf()) - res.valueOf();
+            // Use low-level api, because this fn is low-level api.
+            res._d.setTime(res._d.valueOf() + diff);
+            hooks.updateOffset(res, false);
+            return res;
+        } else {
+            return createLocal(input).local();
+        }
+    }
+
+    function getDateOffset (m) {
+        // On Firefox.24 Date#getTimezoneOffset returns a floating point.
+        // https://github.com/moment/moment/pull/1871
+        return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
+    }
+
+    // HOOKS
+
+    // This function will be called whenever a moment is mutated.
+    // It is intended to keep the offset in sync with the timezone.
+    hooks.updateOffset = function () {};
+
+    // MOMENTS
+
+    // keepLocalTime = true means only change the timezone, without
+    // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
+    // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
+    // +0200, so we adjust the time as needed, to be valid.
+    //
+    // Keeping the time actually adds/subtracts (one hour)
+    // from the actual represented time. That is why we call updateOffset
+    // a second time. In case it wants us to change the offset again
+    // _changeInProgress == true case, then we have to adjust, because
+    // there is no such time in the given timezone.
+    function getSetOffset (input, keepLocalTime, keepMinutes) {
+        var offset = this._offset || 0,
+            localAdjust;
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        if (input != null) {
+            if (typeof input === 'string') {
+                input = offsetFromString(matchShortOffset, input);
+                if (input === null) {
+                    return this;
+                }
+            } else if (Math.abs(input) < 16 && !keepMinutes) {
+                input = input * 60;
+            }
+            if (!this._isUTC && keepLocalTime) {
+                localAdjust = getDateOffset(this);
+            }
+            this._offset = input;
+            this._isUTC = true;
+            if (localAdjust != null) {
+                this.add(localAdjust, 'm');
+            }
+            if (offset !== input) {
+                if (!keepLocalTime || this._changeInProgress) {
+                    addSubtract(this, createDuration(input - offset, 'm'), 1, false);
+                } else if (!this._changeInProgress) {
+                    this._changeInProgress = true;
+                    hooks.updateOffset(this, true);
+                    this._changeInProgress = null;
+                }
+            }
+            return this;
+        } else {
+            return this._isUTC ? offset : getDateOffset(this);
+        }
+    }
+
+    function getSetZone (input, keepLocalTime) {
+        if (input != null) {
+            if (typeof input !== 'string') {
+                input = -input;
+            }
+
+            this.utcOffset(input, keepLocalTime);
+
+            return this;
+        } else {
+            return -this.utcOffset();
+        }
+    }
+
+    function setOffsetToUTC (keepLocalTime) {
+        return this.utcOffset(0, keepLocalTime);
+    }
+
+    function setOffsetToLocal (keepLocalTime) {
+        if (this._isUTC) {
+            this.utcOffset(0, keepLocalTime);
+            this._isUTC = false;
+
+            if (keepLocalTime) {
+                this.subtract(getDateOffset(this), 'm');
+            }
+        }
+        return this;
+    }
+
+    function setOffsetToParsedOffset () {
+        if (this._tzm != null) {
+            this.utcOffset(this._tzm, false, true);
+        } else if (typeof this._i === 'string') {
+            var tZone = offsetFromString(matchOffset, this._i);
+            if (tZone != null) {
+                this.utcOffset(tZone);
+            }
+            else {
+                this.utcOffset(0, true);
+            }
+        }
+        return this;
+    }
+
+    function hasAlignedHourOffset (input) {
+        if (!this.isValid()) {
+            return false;
+        }
+        input = input ? createLocal(input).utcOffset() : 0;
+
+        return (this.utcOffset() - input) % 60 === 0;
+    }
+
+    function isDaylightSavingTime () {
+        return (
+            this.utcOffset() > this.clone().month(0).utcOffset() ||
+            this.utcOffset() > this.clone().month(5).utcOffset()
+        );
+    }
+
+    function isDaylightSavingTimeShifted () {
+        if (!isUndefined(this._isDSTShifted)) {
+            return this._isDSTShifted;
+        }
+
+        var c = {};
+
+        copyConfig(c, this);
+        c = prepareConfig(c);
+
+        if (c._a) {
+            var other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
+            this._isDSTShifted = this.isValid() &&
+                compareArrays(c._a, other.toArray()) > 0;
+        } else {
+            this._isDSTShifted = false;
+        }
+
+        return this._isDSTShifted;
+    }
+
+    function isLocal () {
+        return this.isValid() ? !this._isUTC : false;
+    }
+
+    function isUtcOffset () {
+        return this.isValid() ? this._isUTC : false;
+    }
+
+    function isUtc () {
+        return this.isValid() ? this._isUTC && this._offset === 0 : false;
+    }
+
+    // ASP.NET json date format regex
+    var aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;
+
+    // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
+    // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
+    // and further modified to allow for strings containing both week and day
+    var isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
+
+    function createDuration (input, key) {
+        var duration = input,
+            // matching against regexp is expensive, do it on demand
+            match = null,
+            sign,
+            ret,
+            diffRes;
+
+        if (isDuration(input)) {
+            duration = {
+                ms : input._milliseconds,
+                d  : input._days,
+                M  : input._months
+            };
+        } else if (isNumber(input)) {
+            duration = {};
+            if (key) {
+                duration[key] = input;
+            } else {
+                duration.milliseconds = input;
+            }
+        } else if (!!(match = aspNetRegex.exec(input))) {
+            sign = (match[1] === '-') ? -1 : 1;
+            duration = {
+                y  : 0,
+                d  : toInt(match[DATE])                         * sign,
+                h  : toInt(match[HOUR])                         * sign,
+                m  : toInt(match[MINUTE])                       * sign,
+                s  : toInt(match[SECOND])                       * sign,
+                ms : toInt(absRound(match[MILLISECOND] * 1000)) * sign // the millisecond decimal point is included in the match
+            };
+        } else if (!!(match = isoRegex.exec(input))) {
+            sign = (match[1] === '-') ? -1 : (match[1] === '+') ? 1 : 1;
+            duration = {
+                y : parseIso(match[2], sign),
+                M : parseIso(match[3], sign),
+                w : parseIso(match[4], sign),
+                d : parseIso(match[5], sign),
+                h : parseIso(match[6], sign),
+                m : parseIso(match[7], sign),
+                s : parseIso(match[8], sign)
+            };
+        } else if (duration == null) {// checks for null or undefined
+            duration = {};
+        } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
+            diffRes = momentsDifference(createLocal(duration.from), createLocal(duration.to));
+
+            duration = {};
+            duration.ms = diffRes.milliseconds;
+            duration.M = diffRes.months;
+        }
+
+        ret = new Duration(duration);
+
+        if (isDuration(input) && hasOwnProp(input, '_locale')) {
+            ret._locale = input._locale;
+        }
+
+        return ret;
+    }
+
+    createDuration.fn = Duration.prototype;
+    createDuration.invalid = createInvalid$1;
+
+    function parseIso (inp, sign) {
+        // We'd normally use ~~inp for this, but unfortunately it also
+        // converts floats to ints.
+        // inp may be undefined, so careful calling replace on it.
+        var res = inp && parseFloat(inp.replace(',', '.'));
+        // apply sign while we're at it
+        return (isNaN(res) ? 0 : res) * sign;
+    }
+
+    function positiveMomentsDifference(base, other) {
+        var res = {milliseconds: 0, months: 0};
+
+        res.months = other.month() - base.month() +
+            (other.year() - base.year()) * 12;
+        if (base.clone().add(res.months, 'M').isAfter(other)) {
+            --res.months;
+        }
+
+        res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
+
+        return res;
+    }
+
+    function momentsDifference(base, other) {
+        var res;
+        if (!(base.isValid() && other.isValid())) {
+            return {milliseconds: 0, months: 0};
+        }
+
+        other = cloneWithOffset(other, base);
+        if (base.isBefore(other)) {
+            res = positiveMomentsDifference(base, other);
+        } else {
+            res = positiveMomentsDifference(other, base);
+            res.milliseconds = -res.milliseconds;
+            res.months = -res.months;
+        }
+
+        return res;
+    }
+
+    // TODO: remove 'name' arg after deprecation is removed
+    function createAdder(direction, name) {
+        return function (val, period) {
+            var dur, tmp;
+            //invert the arguments, but complain about it
+            if (period !== null && !isNaN(+period)) {
+                deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period). ' +
+                'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.');
+                tmp = val; val = period; period = tmp;
+            }
+
+            val = typeof val === 'string' ? +val : val;
+            dur = createDuration(val, period);
+            addSubtract(this, dur, direction);
+            return this;
+        };
+    }
+
+    function addSubtract (mom, duration, isAdding, updateOffset) {
+        var milliseconds = duration._milliseconds,
+            days = absRound(duration._days),
+            months = absRound(duration._months);
+
+        if (!mom.isValid()) {
+            // No op
+            return;
+        }
+
+        updateOffset = updateOffset == null ? true : updateOffset;
+
+        if (months) {
+            setMonth(mom, get(mom, 'Month') + months * isAdding);
+        }
+        if (days) {
+            set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);
+        }
+        if (milliseconds) {
+            mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
+        }
+        if (updateOffset) {
+            hooks.updateOffset(mom, days || months);
+        }
+    }
+
+    var add      = createAdder(1, 'add');
+    var subtract = createAdder(-1, 'subtract');
+
+    function getCalendarFormat(myMoment, now) {
+        var diff = myMoment.diff(now, 'days', true);
+        return diff < -6 ? 'sameElse' :
+                diff < -1 ? 'lastWeek' :
+                diff < 0 ? 'lastDay' :
+                diff < 1 ? 'sameDay' :
+                diff < 2 ? 'nextDay' :
+                diff < 7 ? 'nextWeek' : 'sameElse';
+    }
+
+    function calendar$1 (time, formats) {
+        // We want to compare the start of today, vs this.
+        // Getting start-of-today depends on whether we're local/utc/offset or not.
+        var now = time || createLocal(),
+            sod = cloneWithOffset(now, this).startOf('day'),
+            format = hooks.calendarFormat(this, sod) || 'sameElse';
+
+        var output = formats && (isFunction(formats[format]) ? formats[format].call(this, now) : formats[format]);
+
+        return this.format(output || this.localeData().calendar(format, this, createLocal(now)));
+    }
+
+    function clone () {
+        return new Moment(this);
+    }
+
+    function isAfter (input, units) {
+        var localInput = isMoment(input) ? input : createLocal(input);
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() > localInput.valueOf();
+        } else {
+            return localInput.valueOf() < this.clone().startOf(units).valueOf();
+        }
+    }
+
+    function isBefore (input, units) {
+        var localInput = isMoment(input) ? input : createLocal(input);
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() < localInput.valueOf();
+        } else {
+            return this.clone().endOf(units).valueOf() < localInput.valueOf();
+        }
+    }
+
+    function isBetween (from, to, units, inclusivity) {
+        inclusivity = inclusivity || '()';
+        return (inclusivity[0] === '(' ? this.isAfter(from, units) : !this.isBefore(from, units)) &&
+            (inclusivity[1] === ')' ? this.isBefore(to, units) : !this.isAfter(to, units));
+    }
+
+    function isSame (input, units) {
+        var localInput = isMoment(input) ? input : createLocal(input),
+            inputMs;
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(units || 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() === localInput.valueOf();
+        } else {
+            inputMs = localInput.valueOf();
+            return this.clone().startOf(units).valueOf() <= inputMs && inputMs <= this.clone().endOf(units).valueOf();
+        }
+    }
+
+    function isSameOrAfter (input, units) {
+        return this.isSame(input, units) || this.isAfter(input,units);
+    }
+
+    function isSameOrBefore (input, units) {
+        return this.isSame(input, units) || this.isBefore(input,units);
+    }
+
+    function diff (input, units, asFloat) {
+        var that,
+            zoneDelta,
+            output;
+
+        if (!this.isValid()) {
+            return NaN;
+        }
+
+        that = cloneWithOffset(input, this);
+
+        if (!that.isValid()) {
+            return NaN;
+        }
+
+        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;
+
+        units = normalizeUnits(units);
+
+        switch (units) {
+            case 'year': output = monthDiff(this, that) / 12; break;
+            case 'month': output = monthDiff(this, that); break;
+            case 'quarter': output = monthDiff(this, that) / 3; break;
+            case 'second': output = (this - that) / 1e3; break; // 1000
+            case 'minute': output = (this - that) / 6e4; break; // 1000 * 60
+            case 'hour': output = (this - that) / 36e5; break; // 1000 * 60 * 60
+            case 'day': output = (this - that - zoneDelta) / 864e5; break; // 1000 * 60 * 60 * 24, negate dst
+            case 'week': output = (this - that - zoneDelta) / 6048e5; break; // 1000 * 60 * 60 * 24 * 7, negate dst
+            default: output = this - that;
+        }
+
+        return asFloat ? output : absFloor(output);
+    }
+
+    function monthDiff (a, b) {
+        // difference in months
+        var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
+            // b is in (anchor - 1 month, anchor + 1 month)
+            anchor = a.clone().add(wholeMonthDiff, 'months'),
+            anchor2, adjust;
+
+        if (b - anchor < 0) {
+            anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
+            // linear across the month
+            adjust = (b - anchor) / (anchor - anchor2);
+        } else {
+            anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
+            // linear across the month
+            adjust = (b - anchor) / (anchor2 - anchor);
+        }
+
+        //check for negative zero, return zero if negative zero
+        return -(wholeMonthDiff + adjust) || 0;
+    }
+
+    hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
+    hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';
+
+    function toString () {
+        return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
+    }
+
+    function toISOString(keepOffset) {
+        if (!this.isValid()) {
+            return null;
+        }
+        var utc = keepOffset !== true;
+        var m = utc ? this.clone().utc() : this;
+        if (m.year() < 0 || m.year() > 9999) {
+            return formatMoment(m, utc ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ');
+        }
+        if (isFunction(Date.prototype.toISOString)) {
+            // native implementation is ~50x faster, use it when we can
+            if (utc) {
+                return this.toDate().toISOString();
+            } else {
+                return new Date(this.valueOf() + this.utcOffset() * 60 * 1000).toISOString().replace('Z', formatMoment(m, 'Z'));
+            }
+        }
+        return formatMoment(m, utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ');
+    }
+
+    /**
+     * Return a human readable representation of a moment that can
+     * also be evaluated to get a new moment which is the same
+     *
+     * @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects
+     */
+    function inspect () {
+        if (!this.isValid()) {
+            return 'moment.invalid(/* ' + this._i + ' */)';
+        }
+        var func = 'moment';
+        var zone = '';
+        if (!this.isLocal()) {
+            func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';
+            zone = 'Z';
+        }
+        var prefix = '[' + func + '("]';
+        var year = (0 <= this.year() && this.year() <= 9999) ? 'YYYY' : 'YYYYYY';
+        var datetime = '-MM-DD[T]HH:mm:ss.SSS';
+        var suffix = zone + '[")]';
+
+        return this.format(prefix + year + datetime + suffix);
+    }
+
+    function format (inputString) {
+        if (!inputString) {
+            inputString = this.isUtc() ? hooks.defaultFormatUtc : hooks.defaultFormat;
+        }
+        var output = formatMoment(this, inputString);
+        return this.localeData().postformat(output);
+    }
+
+    function from (time, withoutSuffix) {
+        if (this.isValid() &&
+                ((isMoment(time) && time.isValid()) ||
+                 createLocal(time).isValid())) {
+            return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
+        } else {
+            return this.localeData().invalidDate();
+        }
+    }
+
+    function fromNow (withoutSuffix) {
+        return this.from(createLocal(), withoutSuffix);
+    }
+
+    function to (time, withoutSuffix) {
+        if (this.isValid() &&
+                ((isMoment(time) && time.isValid()) ||
+                 createLocal(time).isValid())) {
+            return createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
+        } else {
+            return this.localeData().invalidDate();
+        }
+    }
+
+    function toNow (withoutSuffix) {
+        return this.to(createLocal(), withoutSuffix);
+    }
+
+    // If passed a locale key, it will set the locale for this
+    // instance.  Otherwise, it will return the locale configuration
+    // variables for this instance.
+    function locale (key) {
+        var newLocaleData;
+
+        if (key === undefined) {
+            return this._locale._abbr;
+        } else {
+            newLocaleData = getLocale(key);
+            if (newLocaleData != null) {
+                this._locale = newLocaleData;
+            }
+            return this;
+        }
+    }
+
+    var lang = deprecate(
+        'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
+        function (key) {
+            if (key === undefined) {
+                return this.localeData();
+            } else {
+                return this.locale(key);
+            }
+        }
+    );
+
+    function localeData () {
+        return this._locale;
+    }
+
+    function startOf (units) {
+        units = normalizeUnits(units);
+        // the following switch intentionally omits break keywords
+        // to utilize falling through the cases.
+        switch (units) {
+            case 'year':
+                this.month(0);
+                /* falls through */
+            case 'quarter':
+            case 'month':
+                this.date(1);
+                /* falls through */
+            case 'week':
+            case 'isoWeek':
+            case 'day':
+            case 'date':
+                this.hours(0);
+                /* falls through */
+            case 'hour':
+                this.minutes(0);
+                /* falls through */
+            case 'minute':
+                this.seconds(0);
+                /* falls through */
+            case 'second':
+                this.milliseconds(0);
+        }
+
+        // weeks are a special case
+        if (units === 'week') {
+            this.weekday(0);
+        }
+        if (units === 'isoWeek') {
+            this.isoWeekday(1);
+        }
+
+        // quarters are also special
+        if (units === 'quarter') {
+            this.month(Math.floor(this.month() / 3) * 3);
+        }
+
+        return this;
+    }
+
+    function endOf (units) {
+        units = normalizeUnits(units);
+        if (units === undefined || units === 'millisecond') {
+            return this;
+        }
+
+        // 'date' is an alias for 'day', so it should be considered as such.
+        if (units === 'date') {
+            units = 'day';
+        }
+
+        return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
+    }
+
+    function valueOf () {
+        return this._d.valueOf() - ((this._offset || 0) * 60000);
+    }
+
+    function unix () {
+        return Math.floor(this.valueOf() / 1000);
+    }
+
+    function toDate () {
+        return new Date(this.valueOf());
+    }
+
+    function toArray () {
+        var m = this;
+        return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
+    }
+
+    function toObject () {
+        var m = this;
+        return {
+            years: m.year(),
+            months: m.month(),
+            date: m.date(),
+            hours: m.hours(),
+            minutes: m.minutes(),
+            seconds: m.seconds(),
+            milliseconds: m.milliseconds()
+        };
+    }
+
+    function toJSON () {
+        // new Date(NaN).toJSON() === null
+        return this.isValid() ? this.toISOString() : null;
+    }
+
+    function isValid$2 () {
+        return isValid(this);
+    }
+
+    function parsingFlags () {
+        return extend({}, getParsingFlags(this));
+    }
+
+    function invalidAt () {
+        return getParsingFlags(this).overflow;
+    }
+
+    function creationData() {
+        return {
+            input: this._i,
+            format: this._f,
+            locale: this._locale,
+            isUTC: this._isUTC,
+            strict: this._strict
+        };
+    }
+
+    // FORMATTING
+
+    addFormatToken(0, ['gg', 2], 0, function () {
+        return this.weekYear() % 100;
+    });
+
+    addFormatToken(0, ['GG', 2], 0, function () {
+        return this.isoWeekYear() % 100;
+    });
+
+    function addWeekYearFormatToken (token, getter) {
+        addFormatToken(0, [token, token.length], 0, getter);
+    }
+
+    addWeekYearFormatToken('gggg',     'weekYear');
+    addWeekYearFormatToken('ggggg',    'weekYear');
+    addWeekYearFormatToken('GGGG',  'isoWeekYear');
+    addWeekYearFormatToken('GGGGG', 'isoWeekYear');
+
+    // ALIASES
+
+    addUnitAlias('weekYear', 'gg');
+    addUnitAlias('isoWeekYear', 'GG');
+
+    // PRIORITY
+
+    addUnitPriority('weekYear', 1);
+    addUnitPriority('isoWeekYear', 1);
+
+
+    // PARSING
+
+    addRegexToken('G',      matchSigned);
+    addRegexToken('g',      matchSigned);
+    addRegexToken('GG',     match1to2, match2);
+    addRegexToken('gg',     match1to2, match2);
+    addRegexToken('GGGG',   match1to4, match4);
+    addRegexToken('gggg',   match1to4, match4);
+    addRegexToken('GGGGG',  match1to6, match6);
+    addRegexToken('ggggg',  match1to6, match6);
+
+    addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
+        week[token.substr(0, 2)] = toInt(input);
+    });
+
+    addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
+        week[token] = hooks.parseTwoDigitYear(input);
+    });
+
+    // MOMENTS
+
+    function getSetWeekYear (input) {
+        return getSetWeekYearHelper.call(this,
+                input,
+                this.week(),
+                this.weekday(),
+                this.localeData()._week.dow,
+                this.localeData()._week.doy);
+    }
+
+    function getSetISOWeekYear (input) {
+        return getSetWeekYearHelper.call(this,
+                input, this.isoWeek(), this.isoWeekday(), 1, 4);
+    }
+
+    function getISOWeeksInYear () {
+        return weeksInYear(this.year(), 1, 4);
+    }
+
+    function getWeeksInYear () {
+        var weekInfo = this.localeData()._week;
+        return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
+    }
+
+    function getSetWeekYearHelper(input, week, weekday, dow, doy) {
+        var weeksTarget;
+        if (input == null) {
+            return weekOfYear(this, dow, doy).year;
+        } else {
+            weeksTarget = weeksInYear(input, dow, doy);
+            if (week > weeksTarget) {
+                week = weeksTarget;
+            }
+            return setWeekAll.call(this, input, week, weekday, dow, doy);
+        }
+    }
+
+    function setWeekAll(weekYear, week, weekday, dow, doy) {
+        var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),
+            date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);
+
+        this.year(date.getUTCFullYear());
+        this.month(date.getUTCMonth());
+        this.date(date.getUTCDate());
+        return this;
+    }
+
+    // FORMATTING
+
+    addFormatToken('Q', 0, 'Qo', 'quarter');
+
+    // ALIASES
+
+    addUnitAlias('quarter', 'Q');
+
+    // PRIORITY
+
+    addUnitPriority('quarter', 7);
+
+    // PARSING
+
+    addRegexToken('Q', match1);
+    addParseToken('Q', function (input, array) {
+        array[MONTH] = (toInt(input) - 1) * 3;
+    });
+
+    // MOMENTS
+
+    function getSetQuarter (input) {
+        return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
+    }
+
+    // FORMATTING
+
+    addFormatToken('D', ['DD', 2], 'Do', 'date');
+
+    // ALIASES
+
+    addUnitAlias('date', 'D');
+
+    // PRIORITY
+    addUnitPriority('date', 9);
+
+    // PARSING
+
+    addRegexToken('D',  match1to2);
+    addRegexToken('DD', match1to2, match2);
+    addRegexToken('Do', function (isStrict, locale) {
+        // TODO: Remove "ordinalParse" fallback in next major release.
+        return isStrict ?
+          (locale._dayOfMonthOrdinalParse || locale._ordinalParse) :
+          locale._dayOfMonthOrdinalParseLenient;
+    });
+
+    addParseToken(['D', 'DD'], DATE);
+    addParseToken('Do', function (input, array) {
+        array[DATE] = toInt(input.match(match1to2)[0]);
+    });
+
+    // MOMENTS
+
+    var getSetDayOfMonth = makeGetSet('Date', true);
+
+    // FORMATTING
+
+    addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
+
+    // ALIASES
+
+    addUnitAlias('dayOfYear', 'DDD');
+
+    // PRIORITY
+    addUnitPriority('dayOfYear', 4);
+
+    // PARSING
+
+    addRegexToken('DDD',  match1to3);
+    addRegexToken('DDDD', match3);
+    addParseToken(['DDD', 'DDDD'], function (input, array, config) {
+        config._dayOfYear = toInt(input);
+    });
+
+    // HELPERS
+
+    // MOMENTS
+
+    function getSetDayOfYear (input) {
+        var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
+        return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
+    }
+
+    // FORMATTING
+
+    addFormatToken('m', ['mm', 2], 0, 'minute');
+
+    // ALIASES
+
+    addUnitAlias('minute', 'm');
+
+    // PRIORITY
+
+    addUnitPriority('minute', 14);
+
+    // PARSING
+
+    addRegexToken('m',  match1to2);
+    addRegexToken('mm', match1to2, match2);
+    addParseToken(['m', 'mm'], MINUTE);
+
+    // MOMENTS
+
+    var getSetMinute = makeGetSet('Minutes', false);
+
+    // FORMATTING
+
+    addFormatToken('s', ['ss', 2], 0, 'second');
+
+    // ALIASES
+
+    addUnitAlias('second', 's');
+
+    // PRIORITY
+
+    addUnitPriority('second', 15);
+
+    // PARSING
+
+    addRegexToken('s',  match1to2);
+    addRegexToken('ss', match1to2, match2);
+    addParseToken(['s', 'ss'], SECOND);
+
+    // MOMENTS
+
+    var getSetSecond = makeGetSet('Seconds', false);
+
+    // FORMATTING
+
+    addFormatToken('S', 0, 0, function () {
+        return ~~(this.millisecond() / 100);
+    });
+
+    addFormatToken(0, ['SS', 2], 0, function () {
+        return ~~(this.millisecond() / 10);
+    });
+
+    addFormatToken(0, ['SSS', 3], 0, 'millisecond');
+    addFormatToken(0, ['SSSS', 4], 0, function () {
+        return this.millisecond() * 10;
+    });
+    addFormatToken(0, ['SSSSS', 5], 0, function () {
+        return this.millisecond() * 100;
+    });
+    addFormatToken(0, ['SSSSSS', 6], 0, function () {
+        return this.millisecond() * 1000;
+    });
+    addFormatToken(0, ['SSSSSSS', 7], 0, function () {
+        return this.millisecond() * 10000;
+    });
+    addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
+        return this.millisecond() * 100000;
+    });
+    addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
+        return this.millisecond() * 1000000;
+    });
+
+
+    // ALIASES
+
+    addUnitAlias('millisecond', 'ms');
+
+    // PRIORITY
+
+    addUnitPriority('millisecond', 16);
+
+    // PARSING
+
+    addRegexToken('S',    match1to3, match1);
+    addRegexToken('SS',   match1to3, match2);
+    addRegexToken('SSS',  match1to3, match3);
+
+    var token;
+    for (token = 'SSSS'; token.length <= 9; token += 'S') {
+        addRegexToken(token, matchUnsigned);
+    }
+
+    function parseMs(input, array) {
+        array[MILLISECOND] = toInt(('0.' + input) * 1000);
+    }
+
+    for (token = 'S'; token.length <= 9; token += 'S') {
+        addParseToken(token, parseMs);
+    }
+    // MOMENTS
+
+    var getSetMillisecond = makeGetSet('Milliseconds', false);
+
+    // FORMATTING
+
+    addFormatToken('z',  0, 0, 'zoneAbbr');
+    addFormatToken('zz', 0, 0, 'zoneName');
+
+    // MOMENTS
+
+    function getZoneAbbr () {
+        return this._isUTC ? 'UTC' : '';
+    }
+
+    function getZoneName () {
+        return this._isUTC ? 'Coordinated Universal Time' : '';
+    }
+
+    var proto = Moment.prototype;
+
+    proto.add               = add;
+    proto.calendar          = calendar$1;
+    proto.clone             = clone;
+    proto.diff              = diff;
+    proto.endOf             = endOf;
+    proto.format            = format;
+    proto.from              = from;
+    proto.fromNow           = fromNow;
+    proto.to                = to;
+    proto.toNow             = toNow;
+    proto.get               = stringGet;
+    proto.invalidAt         = invalidAt;
+    proto.isAfter           = isAfter;
+    proto.isBefore          = isBefore;
+    proto.isBetween         = isBetween;
+    proto.isSame            = isSame;
+    proto.isSameOrAfter     = isSameOrAfter;
+    proto.isSameOrBefore    = isSameOrBefore;
+    proto.isValid           = isValid$2;
+    proto.lang              = lang;
+    proto.locale            = locale;
+    proto.localeData        = localeData;
+    proto.max               = prototypeMax;
+    proto.min               = prototypeMin;
+    proto.parsingFlags      = parsingFlags;
+    proto.set               = stringSet;
+    proto.startOf           = startOf;
+    proto.subtract          = subtract;
+    proto.toArray           = toArray;
+    proto.toObject          = toObject;
+    proto.toDate            = toDate;
+    proto.toISOString       = toISOString;
+    proto.inspect           = inspect;
+    proto.toJSON            = toJSON;
+    proto.toString          = toString;
+    proto.unix              = unix;
+    proto.valueOf           = valueOf;
+    proto.creationData      = creationData;
+    proto.year       = getSetYear;
+    proto.isLeapYear = getIsLeapYear;
+    proto.weekYear    = getSetWeekYear;
+    proto.isoWeekYear = getSetISOWeekYear;
+    proto.quarter = proto.quarters = getSetQuarter;
+    proto.month       = getSetMonth;
+    proto.daysInMonth = getDaysInMonth;
+    proto.week           = proto.weeks        = getSetWeek;
+    proto.isoWeek        = proto.isoWeeks     = getSetISOWeek;
+    proto.weeksInYear    = getWeeksInYear;
+    proto.isoWeeksInYear = getISOWeeksInYear;
+    proto.date       = getSetDayOfMonth;
+    proto.day        = proto.days             = getSetDayOfWeek;
+    proto.weekday    = getSetLocaleDayOfWeek;
+    proto.isoWeekday = getSetISODayOfWeek;
+    proto.dayOfYear  = getSetDayOfYear;
+    proto.hour = proto.hours = getSetHour;
+    proto.minute = proto.minutes = getSetMinute;
+    proto.second = proto.seconds = getSetSecond;
+    proto.millisecond = proto.milliseconds = getSetMillisecond;
+    proto.utcOffset            = getSetOffset;
+    proto.utc                  = setOffsetToUTC;
+    proto.local                = setOffsetToLocal;
+    proto.parseZone            = setOffsetToParsedOffset;
+    proto.hasAlignedHourOffset = hasAlignedHourOffset;
+    proto.isDST                = isDaylightSavingTime;
+    proto.isLocal              = isLocal;
+    proto.isUtcOffset          = isUtcOffset;
+    proto.isUtc                = isUtc;
+    proto.isUTC                = isUtc;
+    proto.zoneAbbr = getZoneAbbr;
+    proto.zoneName = getZoneName;
+    proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
+    proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
+    proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
+    proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/', getSetZone);
+    proto.isDSTShifted = deprecate('isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information', isDaylightSavingTimeShifted);
+
+    function createUnix (input) {
+        return createLocal(input * 1000);
+    }
+
+    function createInZone () {
+        return createLocal.apply(null, arguments).parseZone();
+    }
+
+    function preParsePostFormat (string) {
+        return string;
+    }
+
+    var proto$1 = Locale.prototype;
+
+    proto$1.calendar        = calendar;
+    proto$1.longDateFormat  = longDateFormat;
+    proto$1.invalidDate     = invalidDate;
+    proto$1.ordinal         = ordinal;
+    proto$1.preparse        = preParsePostFormat;
+    proto$1.postformat      = preParsePostFormat;
+    proto$1.relativeTime    = relativeTime;
+    proto$1.pastFuture      = pastFuture;
+    proto$1.set             = set;
+
+    proto$1.months            =        localeMonths;
+    proto$1.monthsShort       =        localeMonthsShort;
+    proto$1.monthsParse       =        localeMonthsParse;
+    proto$1.monthsRegex       = monthsRegex;
+    proto$1.monthsShortRegex  = monthsShortRegex;
+    proto$1.week = localeWeek;
+    proto$1.firstDayOfYear = localeFirstDayOfYear;
+    proto$1.firstDayOfWeek = localeFirstDayOfWeek;
+
+    proto$1.weekdays       =        localeWeekdays;
+    proto$1.weekdaysMin    =        localeWeekdaysMin;
+    proto$1.weekdaysShort  =        localeWeekdaysShort;
+    proto$1.weekdaysParse  =        localeWeekdaysParse;
+
+    proto$1.weekdaysRegex       =        weekdaysRegex;
+    proto$1.weekdaysShortRegex  =        weekdaysShortRegex;
+    proto$1.weekdaysMinRegex    =        weekdaysMinRegex;
+
+    proto$1.isPM = localeIsPM;
+    proto$1.meridiem = localeMeridiem;
+
+    function get$1 (format, index, field, setter) {
+        var locale = getLocale();
+        var utc = createUTC().set(setter, index);
+        return locale[field](utc, format);
+    }
+
+    function listMonthsImpl (format, index, field) {
+        if (isNumber(format)) {
+            index = format;
+            format = undefined;
+        }
+
+        format = format || '';
+
+        if (index != null) {
+            return get$1(format, index, field, 'month');
+        }
+
+        var i;
+        var out = [];
+        for (i = 0; i < 12; i++) {
+            out[i] = get$1(format, i, field, 'month');
+        }
+        return out;
+    }
+
+    // ()
+    // (5)
+    // (fmt, 5)
+    // (fmt)
+    // (true)
+    // (true, 5)
+    // (true, fmt, 5)
+    // (true, fmt)
+    function listWeekdaysImpl (localeSorted, format, index, field) {
+        if (typeof localeSorted === 'boolean') {
+            if (isNumber(format)) {
+                index = format;
+                format = undefined;
+            }
+
+            format = format || '';
+        } else {
+            format = localeSorted;
+            index = format;
+            localeSorted = false;
+
+            if (isNumber(format)) {
+                index = format;
+                format = undefined;
+            }
+
+            format = format || '';
+        }
+
+        var locale = getLocale(),
+            shift = localeSorted ? locale._week.dow : 0;
+
+        if (index != null) {
+            return get$1(format, (index + shift) % 7, field, 'day');
+        }
+
+        var i;
+        var out = [];
+        for (i = 0; i < 7; i++) {
+            out[i] = get$1(format, (i + shift) % 7, field, 'day');
+        }
+        return out;
+    }
+
+    function listMonths (format, index) {
+        return listMonthsImpl(format, index, 'months');
+    }
+
+    function listMonthsShort (format, index) {
+        return listMonthsImpl(format, index, 'monthsShort');
+    }
+
+    function listWeekdays (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdays');
+    }
+
+    function listWeekdaysShort (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');
+    }
+
+    function listWeekdaysMin (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');
+    }
+
+    getSetGlobalLocale('en', {
+        dayOfMonthOrdinalParse: /\d{1,2}(th|st|nd|rd)/,
+        ordinal : function (number) {
+            var b = number % 10,
+                output = (toInt(number % 100 / 10) === 1) ? 'th' :
+                (b === 1) ? 'st' :
+                (b === 2) ? 'nd' :
+                (b === 3) ? 'rd' : 'th';
+            return number + output;
+        }
+    });
+
+    // Side effect imports
+
+    hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', getSetGlobalLocale);
+    hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', getLocale);
+
+    var mathAbs = Math.abs;
+
+    function abs () {
+        var data           = this._data;
+
+        this._milliseconds = mathAbs(this._milliseconds);
+        this._days         = mathAbs(this._days);
+        this._months       = mathAbs(this._months);
+
+        data.milliseconds  = mathAbs(data.milliseconds);
+        data.seconds       = mathAbs(data.seconds);
+        data.minutes       = mathAbs(data.minutes);
+        data.hours         = mathAbs(data.hours);
+        data.months        = mathAbs(data.months);
+        data.years         = mathAbs(data.years);
+
+        return this;
+    }
+
+    function addSubtract$1 (duration, input, value, direction) {
+        var other = createDuration(input, value);
+
+        duration._milliseconds += direction * other._milliseconds;
+        duration._days         += direction * other._days;
+        duration._months       += direction * other._months;
+
+        return duration._bubble();
+    }
+
+    // supports only 2.0-style add(1, 's') or add(duration)
+    function add$1 (input, value) {
+        return addSubtract$1(this, input, value, 1);
+    }
+
+    // supports only 2.0-style subtract(1, 's') or subtract(duration)
+    function subtract$1 (input, value) {
+        return addSubtract$1(this, input, value, -1);
+    }
+
+    function absCeil (number) {
+        if (number < 0) {
+            return Math.floor(number);
+        } else {
+            return Math.ceil(number);
+        }
+    }
+
+    function bubble () {
+        var milliseconds = this._milliseconds;
+        var days         = this._days;
+        var months       = this._months;
+        var data         = this._data;
+        var seconds, minutes, hours, years, monthsFromDays;
+
+        // if we have a mix of positive and negative values, bubble down first
+        // check: https://github.com/moment/moment/issues/2166
+        if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
+                (milliseconds <= 0 && days <= 0 && months <= 0))) {
+            milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
+            days = 0;
+            months = 0;
+        }
+
+        // The following code bubbles up values, see the tests for
+        // examples of what that means.
+        data.milliseconds = milliseconds % 1000;
+
+        seconds           = absFloor(milliseconds / 1000);
+        data.seconds      = seconds % 60;
+
+        minutes           = absFloor(seconds / 60);
+        data.minutes      = minutes % 60;
+
+        hours             = absFloor(minutes / 60);
+        data.hours        = hours % 24;
+
+        days += absFloor(hours / 24);
+
+        // convert days to months
+        monthsFromDays = absFloor(daysToMonths(days));
+        months += monthsFromDays;
+        days -= absCeil(monthsToDays(monthsFromDays));
+
+        // 12 months -> 1 year
+        years = absFloor(months / 12);
+        months %= 12;
+
+        data.days   = days;
+        data.months = months;
+        data.years  = years;
+
+        return this;
+    }
+
+    function daysToMonths (days) {
+        // 400 years have 146097 days (taking into account leap year rules)
+        // 400 years have 12 months === 4800
+        return days * 4800 / 146097;
+    }
+
+    function monthsToDays (months) {
+        // the reverse of daysToMonths
+        return months * 146097 / 4800;
+    }
+
+    function as (units) {
+        if (!this.isValid()) {
+            return NaN;
+        }
+        var days;
+        var months;
+        var milliseconds = this._milliseconds;
+
+        units = normalizeUnits(units);
+
+        if (units === 'month' || units === 'year') {
+            days   = this._days   + milliseconds / 864e5;
+            months = this._months + daysToMonths(days);
+            return units === 'month' ? months : months / 12;
+        } else {
+            // handle milliseconds separately because of floating point math errors (issue #1867)
+            days = this._days + Math.round(monthsToDays(this._months));
+            switch (units) {
+                case 'week'   : return days / 7     + milliseconds / 6048e5;
+                case 'day'    : return days         + milliseconds / 864e5;
+                case 'hour'   : return days * 24    + milliseconds / 36e5;
+                case 'minute' : return days * 1440  + milliseconds / 6e4;
+                case 'second' : return days * 86400 + milliseconds / 1000;
+                // Math.floor prevents floating point math errors here
+                case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
+                default: throw new Error('Unknown unit ' + units);
+            }
+        }
+    }
+
+    // TODO: Use this.as('ms')?
+    function valueOf$1 () {
+        if (!this.isValid()) {
+            return NaN;
+        }
+        return (
+            this._milliseconds +
+            this._days * 864e5 +
+            (this._months % 12) * 2592e6 +
+            toInt(this._months / 12) * 31536e6
+        );
+    }
+
+    function makeAs (alias) {
+        return function () {
+            return this.as(alias);
+        };
+    }
+
+    var asMilliseconds = makeAs('ms');
+    var asSeconds      = makeAs('s');
+    var asMinutes      = makeAs('m');
+    var asHours        = makeAs('h');
+    var asDays         = makeAs('d');
+    var asWeeks        = makeAs('w');
+    var asMonths       = makeAs('M');
+    var asYears        = makeAs('y');
+
+    function clone$1 () {
+        return createDuration(this);
+    }
+
+    function get$2 (units) {
+        units = normalizeUnits(units);
+        return this.isValid() ? this[units + 's']() : NaN;
+    }
+
+    function makeGetter(name) {
+        return function () {
+            return this.isValid() ? this._data[name] : NaN;
+        };
+    }
+
+    var milliseconds = makeGetter('milliseconds');
+    var seconds      = makeGetter('seconds');
+    var minutes      = makeGetter('minutes');
+    var hours        = makeGetter('hours');
+    var days         = makeGetter('days');
+    var months       = makeGetter('months');
+    var years        = makeGetter('years');
+
+    function weeks () {
+        return absFloor(this.days() / 7);
+    }
+
+    var round = Math.round;
+    var thresholds = {
+        ss: 44,         // a few seconds to seconds
+        s : 45,         // seconds to minute
+        m : 45,         // minutes to hour
+        h : 22,         // hours to day
+        d : 26,         // days to month
+        M : 11          // months to year
+    };
+
+    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
+    function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
+        return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
+    }
+
+    function relativeTime$1 (posNegDuration, withoutSuffix, locale) {
+        var duration = createDuration(posNegDuration).abs();
+        var seconds  = round(duration.as('s'));
+        var minutes  = round(duration.as('m'));
+        var hours    = round(duration.as('h'));
+        var days     = round(duration.as('d'));
+        var months   = round(duration.as('M'));
+        var years    = round(duration.as('y'));
+
+        var a = seconds <= thresholds.ss && ['s', seconds]  ||
+                seconds < thresholds.s   && ['ss', seconds] ||
+                minutes <= 1             && ['m']           ||
+                minutes < thresholds.m   && ['mm', minutes] ||
+                hours   <= 1             && ['h']           ||
+                hours   < thresholds.h   && ['hh', hours]   ||
+                days    <= 1             && ['d']           ||
+                days    < thresholds.d   && ['dd', days]    ||
+                months  <= 1             && ['M']           ||
+                months  < thresholds.M   && ['MM', months]  ||
+                years   <= 1             && ['y']           || ['yy', years];
+
+        a[2] = withoutSuffix;
+        a[3] = +posNegDuration > 0;
+        a[4] = locale;
+        return substituteTimeAgo.apply(null, a);
+    }
+
+    // This function allows you to set the rounding function for relative time strings
+    function getSetRelativeTimeRounding (roundingFunction) {
+        if (roundingFunction === undefined) {
+            return round;
+        }
+        if (typeof(roundingFunction) === 'function') {
+            round = roundingFunction;
+            return true;
+        }
+        return false;
+    }
+
+    // This function allows you to set a threshold for relative time strings
+    function getSetRelativeTimeThreshold (threshold, limit) {
+        if (thresholds[threshold] === undefined) {
+            return false;
+        }
+        if (limit === undefined) {
+            return thresholds[threshold];
+        }
+        thresholds[threshold] = limit;
+        if (threshold === 's') {
+            thresholds.ss = limit - 1;
+        }
+        return true;
+    }
+
+    function humanize (withSuffix) {
+        if (!this.isValid()) {
+            return this.localeData().invalidDate();
+        }
+
+        var locale = this.localeData();
+        var output = relativeTime$1(this, !withSuffix, locale);
+
+        if (withSuffix) {
+            output = locale.pastFuture(+this, output);
+        }
+
+        return locale.postformat(output);
+    }
+
+    var abs$1 = Math.abs;
+
+    function sign(x) {
+        return ((x > 0) - (x < 0)) || +x;
+    }
+
+    function toISOString$1() {
+        // for ISO strings we do not use the normal bubbling rules:
+        //  * milliseconds bubble up until they become hours
+        //  * days do not bubble at all
+        //  * months bubble up until they become years
+        // This is because there is no context-free conversion between hours and days
+        // (think of clock changes)
+        // and also not between days and months (28-31 days per month)
+        if (!this.isValid()) {
+            return this.localeData().invalidDate();
+        }
+
+        var seconds = abs$1(this._milliseconds) / 1000;
+        var days         = abs$1(this._days);
+        var months       = abs$1(this._months);
+        var minutes, hours, years;
+
+        // 3600 seconds -> 60 minutes -> 1 hour
+        minutes           = absFloor(seconds / 60);
+        hours             = absFloor(minutes / 60);
+        seconds %= 60;
+        minutes %= 60;
+
+        // 12 months -> 1 year
+        years  = absFloor(months / 12);
+        months %= 12;
+
+
+        // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
+        var Y = years;
+        var M = months;
+        var D = days;
+        var h = hours;
+        var m = minutes;
+        var s = seconds ? seconds.toFixed(3).replace(/\.?0+$/, '') : '';
+        var total = this.asSeconds();
+
+        if (!total) {
+            // this is the same as C#'s (Noda) and python (isodate)...
+            // but not other JS (goog.date)
+            return 'P0D';
+        }
+
+        var totalSign = total < 0 ? '-' : '';
+        var ymSign = sign(this._months) !== sign(total) ? '-' : '';
+        var daysSign = sign(this._days) !== sign(total) ? '-' : '';
+        var hmsSign = sign(this._milliseconds) !== sign(total) ? '-' : '';
+
+        return totalSign + 'P' +
+            (Y ? ymSign + Y + 'Y' : '') +
+            (M ? ymSign + M + 'M' : '') +
+            (D ? daysSign + D + 'D' : '') +
+            ((h || m || s) ? 'T' : '') +
+            (h ? hmsSign + h + 'H' : '') +
+            (m ? hmsSign + m + 'M' : '') +
+            (s ? hmsSign + s + 'S' : '');
+    }
+
+    var proto$2 = Duration.prototype;
+
+    proto$2.isValid        = isValid$1;
+    proto$2.abs            = abs;
+    proto$2.add            = add$1;
+    proto$2.subtract       = subtract$1;
+    proto$2.as             = as;
+    proto$2.asMilliseconds = asMilliseconds;
+    proto$2.asSeconds      = asSeconds;
+    proto$2.asMinutes      = asMinutes;
+    proto$2.asHours        = asHours;
+    proto$2.asDays         = asDays;
+    proto$2.asWeeks        = asWeeks;
+    proto$2.asMonths       = asMonths;
+    proto$2.asYears        = asYears;
+    proto$2.valueOf        = valueOf$1;
+    proto$2._bubble        = bubble;
+    proto$2.clone          = clone$1;
+    proto$2.get            = get$2;
+    proto$2.milliseconds   = milliseconds;
+    proto$2.seconds        = seconds;
+    proto$2.minutes        = minutes;
+    proto$2.hours          = hours;
+    proto$2.days           = days;
+    proto$2.weeks          = weeks;
+    proto$2.months         = months;
+    proto$2.years          = years;
+    proto$2.humanize       = humanize;
+    proto$2.toISOString    = toISOString$1;
+    proto$2.toString       = toISOString$1;
+    proto$2.toJSON         = toISOString$1;
+    proto$2.locale         = locale;
+    proto$2.localeData     = localeData;
+
+    proto$2.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', toISOString$1);
+    proto$2.lang = lang;
+
+    // Side effect imports
+
+    // FORMATTING
+
+    addFormatToken('X', 0, 0, 'unix');
+    addFormatToken('x', 0, 0, 'valueOf');
+
+    // PARSING
+
+    addRegexToken('x', matchSigned);
+    addRegexToken('X', matchTimestamp);
+    addParseToken('X', function (input, array, config) {
+        config._d = new Date(parseFloat(input, 10) * 1000);
+    });
+    addParseToken('x', function (input, array, config) {
+        config._d = new Date(toInt(input));
+    });
+
+    // Side effect imports
+
+
+    hooks.version = '2.22.2';
+
+    setHookCallback(createLocal);
+
+    hooks.fn                    = proto;
+    hooks.min                   = min;
+    hooks.max                   = max;
+    hooks.now                   = now;
+    hooks.utc                   = createUTC;
+    hooks.unix                  = createUnix;
+    hooks.months                = listMonths;
+    hooks.isDate                = isDate;
+    hooks.locale                = getSetGlobalLocale;
+    hooks.invalid               = createInvalid;
+    hooks.duration              = createDuration;
+    hooks.isMoment              = isMoment;
+    hooks.weekdays              = listWeekdays;
+    hooks.parseZone             = createInZone;
+    hooks.localeData            = getLocale;
+    hooks.isDuration            = isDuration;
+    hooks.monthsShort           = listMonthsShort;
+    hooks.weekdaysMin           = listWeekdaysMin;
+    hooks.defineLocale          = defineLocale;
+    hooks.updateLocale          = updateLocale;
+    hooks.locales               = listLocales;
+    hooks.weekdaysShort         = listWeekdaysShort;
+    hooks.normalizeUnits        = normalizeUnits;
+    hooks.relativeTimeRounding  = getSetRelativeTimeRounding;
+    hooks.relativeTimeThreshold = getSetRelativeTimeThreshold;
+    hooks.calendarFormat        = getCalendarFormat;
+    hooks.prototype             = proto;
+
+    // currently HTML5 input type only supports 24-hour formats
+    hooks.HTML5_FMT = {
+        DATETIME_LOCAL: 'YYYY-MM-DDTHH:mm',             // 
+        DATETIME_LOCAL_SECONDS: 'YYYY-MM-DDTHH:mm:ss',  // 
+        DATETIME_LOCAL_MS: 'YYYY-MM-DDTHH:mm:ss.SSS',   // 
+        DATE: 'YYYY-MM-DD',                             // 
+        TIME: 'HH:mm',                                  // 
+        TIME_SECONDS: 'HH:mm:ss',                       // 
+        TIME_MS: 'HH:mm:ss.SSS',                        // 
+        WEEK: 'YYYY-[W]WW',                             // 
+        MONTH: 'YYYY-MM'                                // 
+    };
+
+    return hooks;
+
+})));
diff --git a/www/js/renderer.js b/www/js/renderer.js
new file mode 100644
index 0000000..ec53b1b
--- /dev/null
+++ b/www/js/renderer.js
@@ -0,0 +1,788 @@
+var totalCan = $("#cycleBar");
+var speedCan = $('#cycleSpeed');
+
+var tflagCan = $('#tPostsByFlag');
+var tflagPieCan = $('#tPostsByFlagPie');
+var tNmaesCan = $('#tNmaes');
+var tImagesCan = $('#tImages');
+var tThreadsCan = $('#tThreads');
+var tIdsCan= $('#tIds');
+var tSubjectsCan = $('#tSubjects');
+
+var tsflagCan = $('#tsPostsByFlag');
+var tsflagPieCan = $('#tsPostsByFlagPie');
+var tsNmaesCan = $('#tsNmaes');
+var tsImagesCan = $('#tsImages');
+var tsThreadsCan = $('#tsThreads');
+var tsIdsCan= $('#tsIds');
+var tsSubjectsCan = $('#tsSubjects');
+var tsCycleSpeedCan = $('#tsCycleSpeed');
+//var tsCycleAverageCan = $('#tsCycleAverage');
+
+var tAgCandleCan = $('#tAgCandle');
+
+const maxEntries= client.preloadCycles;
+
+function setStatus(str)
+{
+	$('#status').text(str);
+}
+
+function lerpRGB(a,b,t)
+{
+	return {
+		r: a.r + (b.r - a.r) * t,
+		g: a.g + (b.g - a.g) * t,
+		b: a.b + (b.b - a.b) * t
+	};
+}
+
+function add_new_candle(charts, data,update=true,close=null)
+{
+	//charts.agcandle.data.labels.push(fixtime2(new Date(data.timestamp)));
+	if(!data._candle.number.t)
+		data._candle.number.t = new Date(data.timestamp);
+	if(close!==null)
+		data._candle.number.o = close;
+		
+	charts.agcandle.data.datasets[0].data.push(data._candle.number);
+	if(update) charts.agcandle.update();
+}
+
+function createNewCandle(charts, close)
+{
+	if(!!charts.agcandle.data.datasets[0].data[charts.agcandle.data.datasets[0].data.length-1])
+		charts.agcandle.data.datasets[0].data[charts.agcandle.data.datasets[0].data.length-1].c = close;
+	charts.agcandle.data.datasets[0].data.push({o: close, h:close, l:close, c:close, t:new Date()});
+	charts.agcandle.update();
+}
+
+function total_add_data(chart, label, data, update=true){
+	//chart.addData(value, label);
+	
+	if(chart.data.labels.length>=maxEntries)
+	{
+		chart.data.labels.shift();
+		chart.data.datasets[0].data.shift();
+		chart.data.datasets[1].data.shift();
+		chart.data.datasets[2].data.shift();
+		chart.data.datasets[3].data.shift();
+	}
+	
+	chart.data.labels.push(label);
+	
+	chart.data.datasets[0].data.push(data.number);
+	chart.data.datasets[1].data.push(data.names);
+	chart.data.datasets[2].data.push(data.trips);
+	chart.data.datasets[3].data.push(data.nametrips);
+	
+	if(update)
+		chart.update();
+}
+
+function fixtime(now){
+	var
+	h= now.getHours(), 
+	m= now.getMinutes(), 
+	s= now.getSeconds();
+	return h+":"+m+":"+s;
+}
+
+function fixtime2(now){
+	var
+	y = now.getFullYear(),
+	M = now.getMonth(),
+	d = now.getUTCDate(),
+	h= now.getHours(), 
+	m= now.getMinutes(), 
+	s= now.getSeconds();
+	return y+"."+(M+1)+"."+d+" "+h+":"+m+":"+s;
+}
+
+
+function grapher(data, charts, update=true) {
+	//cycle graph
+	total_add_data(charts.total, fixtime(new Date(data.timestamp)), data,update);
+	
+	
+	
+}
+
+function updateSection(gr, pfx, allTime, allTimeAverage,data=null)
+{
+	var share = flagShare(allTime.number, allTime.countries);
+	
+	$('#'+pfx+'last').text(allTime.last);
+	$('#'+pfx+'posts').text(allTime.number);
+	$('#'+pfx+'flagshare').text(lcStr(flagShareStr(share),40));
+	
+	$('#'+pfx+'avg').text(allTimeAverage.number.toFixed(2));
+	$('#'+pfx+'upcycle').text(allTimeAverage._n);
+	
+	$('#'+pfx+'flagshare_container > ul').empty();
+	share.sort(function (a, b) {
+		return a.total < b.total ? 1 : -1;
+	});
+	
+	gr.aflag.data.labels.length =
+	gr.aflag.data.datasets[0].data.length = 0;
+	
+	gr.aflagpie.data.labels.length =
+	gr.aflagpie.data.datasets[0].data.length = 
+	gr.aflagpie.data.datasets[0].backgroundColor.length = 0;
+	
+	var cole = {r: 0, g: 0,b: 255};
+	var cols = {r: 255, g: 128, b: 128};
+	
+	var colstr = function(x) {
+		return  "rgba("+x.r+","+x.g+","+x.b+", 1.0)";
+	};
+	
+	for(var i in share) {
+		$('#'+pfx+'flagshare_container > ul').append(""+share[i]["key"]+": "+(share[i]["val"]*100.00).toFixed(2)+"% ("+share[i]["total"]+")");
+		gr.aflag.data.labels.push(share[i]["key"]);
+		gr.aflag.data.datasets[0].data.push(share[i]["total"]);
+		
+		gr.aflagpie.data.labels.push(share[i]["key"]);
+		gr.aflagpie.data.datasets[0].data.push(share[i]["total"]);
+		
+		gr.aflagpie.data.datasets[0].backgroundColor.push(colstr(lerpRGB(cols,cole,(i/share.length))));
+		
+	}
+	
+	
+	gr.anamepie.data.datasets[0].data[0] = allTime.number-(allTime.names+allTime.trips+allTime.nametrips);
+	gr.anamepie.data.datasets[0].data[1] = allTime.names;
+	gr.anamepie.data.datasets[0].data[2] = allTime.trips;
+	gr.anamepie.data.datasets[0].data[3] = allTime.nametrips;
+	
+	gr.aimagepie.data.datasets[0].data[0] = allTime.images;
+	gr.aimagepie.data.datasets[0].data[1] = allTime.number-allTime.images;
+	
+	gr.athreadpie.data.datasets[0].data[0] = allTime.threads;
+	gr.athreadpie.data.datasets[0].data[1] = allTime.number-allTime.threads;
+	
+	gr.aidspie.data.datasets[0].data[0] = allTime.ids;
+	gr.aidspie.data.datasets[0].data[1] = allTime.number-allTime.ids;
+	
+	gr.asubjectspie.data.datasets[0].data[0] = allTime.subjects;
+	gr.asubjectspie.data.datasets[0].data[1] = allTime.threads-allTime.subjects;
+	
+	gr.aflag.update();
+	gr.aflagpie.update();
+	gr.anamepie.update();
+	gr.aimagepie.update();
+	gr.athreadpie.update();
+	gr.aidspie.update();
+	gr.asubjectspie.update();
+}
+
+function updateAllTime(gr,data=null)
+{
+	updateSection(gr, "at_", client.allTime, client.allTimeAverage,data);
+}
+
+function flagShare(total, ctr)
+{
+	var ret = [];
+	for(var key in ctr)
+	{
+		ret.push({key: key, val: ctr[key]/total, total: ctr[key]});
+	}
+	return ret;
+}
+
+function lcStr(str, mx)
+{
+	if(str.length>mx)
+		return str.slice(0, mx)+"...";
+	else return str;
+}
+
+function flagShareStr(share)
+{
+	share.sort(function (a, b) {
+		return a.total < b.total ? 1 : -1;
+	});
+	var strs= [];
+	for(var shr in share)
+	{
+		shr = share[shr];
+		strs.push(shr["key"]+": "+(shr["val"]*100.00).toFixed(2)+"%");
+	}
+	return strs.join(", ");
+}
+
+//update session
+function graphCycle(data, charts,update=true)
+{
+	
+	$('#cytb > tbody > tr:first').before(""+
+				""+fixtime(new Date(data.timestamp))+(!update?" (preload)":"")+""+
+				""+data.last+""+
+				""+data.number+""+
+				""+((data.number/client.allTimeAverage.number)*100.00).toFixed(2)+"% "+(update&&(client.sessionAllTimeAverage.number>0)?(((data.number/client.sessionAllTimeAverage.number)*100.00).toFixed(2)+"% (session)"):"")+""+
+				""+flagShareStr(flagShare(data.number, data.countries))+""+
+				""+data.names+""+
+				""+data.trips+""+
+				""+data.nametrips+""+
+			"");
+	grapher(data, charts,update);
+	
+	updateSection(charts, "s_", client.sessionAllTime, client.sessionAllTimeAverage);
+	
+	//All time average comparison
+	
+	if(charts.speed.data.labels.length>=maxEntries){
+		charts.speed.data.labels.shift();
+		charts.speed.data.datasets[0].data.shift();
+		charts.speed.data.datasets[1].data.shift();
+		charts.speed.data.datasets[2].data.shift();
+	}
+	
+	charts.speed.data.labels.push(fixtime(new Date(data.timestamp)));
+	charts.speed.data.datasets[0].data.push( ((data.number/client.allTimeAverage.number)*100.00).toFixed(2));
+	charts.speed.data.datasets[1].data.push( data.number);
+	charts.speed.data.datasets[2].data.push( client.allTimeAverage.number);
+	if(update) {
+		charts.speed.update();
+		
+		charts.aspeed.data.labels.push(fixtime(new Date(data.timestamp)));
+		charts.aspeed.data.datasets[0].data.push( ((data.number/client.sessionAllTimeAverage.number)*100.00).toFixed(2));
+		charts.aspeed.data.datasets[1].data.push( data.number);
+		charts.aspeed.data.datasets[2].data.push( client.sessionAllTimeAverage.number );
+		charts.aspeed.update();
+	}
+	
+	//Candle
+	
+	var lc = charts.agcandle.data.datasets[0].data[charts.agcandle.data.datasets[0].data.length-1];
+	if(lc) {
+		lc.c = data.number;
+		if(data.number>lc.h)
+			lc.h = data.number;
+		if(data.number0?client.superBuffer[i-1]._candle.number.c:null));
+		}
+		
+		/*if(client.superBuffer.length<1)
+		{
+			add_new_candle(g_chartsSuper(), {_candle:{number:{o:0,c:0,h:0,l:0,t:new Date()}}}, false);
+		}*/
+		
+		//add last x from buffer
+		for(var i in client.startupLast5) {
+			graphCycle(client.startupLast5[i], g_charts(),false);
+		}
+		
+		chartTotal.update();
+		chartSpeed.update();
+		chartAGCandle.update();
+		
+		
+		
+		$('#at_flagshare_exp').on("click", function() {
+			if($('#at_flagshare_container').is(":hidden")) {
+				$('#at_flagshare_container').show(1000, function() {
+					
+					$('#at_flagshare_exp').text("-");
+				});
+			} else {
+				$('#at_flagshare_container').hide(1000, function() {
+					$('#at_flagshare_exp').text("+");
+				});
+			}
+		});
+		
+		$('#s_flagshare_exp').on("click", function() {
+			if($('#s_flagshare_container').is(":hidden")) {
+				$('#s_flagshare_container').show(1000, function() {
+					
+					$('#s_flagshare_exp').text("-");
+				});
+			} else {
+				$('#s_flagshare_container').hide(1000, function() {
+					$('#s_flagshare_exp').text("+");
+				});
+			}
+		});
+		
+		updateAllTime(g_charts());
+		
+		setStatus("Synced");
+	}, function(err) {
+		setStatus("Connection failed");
+		console.log("Error: "+err.toString());
+		client.stop();
+	});
+}