update Makefile

Makefile

@@ -1,4 +1,4 @@
-FEATURES:="api,always-aggregate,split-sentance"
+FEATURES:="api,split-sentance"
 VERSION:=`cargo read-manifest | rematch - 'version":"([0-9\.]+)"' 1`
 
 markov:

src/feed.rs

@@ -2,6 +2,7 @@
 use super::*;
 #[cfg(any(feature="feed-sentance", feature="split-sentance"))]
 use sanitise::Sentance;
+#[allow(unused_imports)]
 use futures::stream;