Update history for 2.1.4

2.1.3 was missed.

Author: dstoc

History.md

@@ -1,6 +1,9 @@
-### 2.1.3 - *December 1 2015*
+### 2.1.4 - *December 1 2015*
   * Use `Date.now()` instead of `performace.now()` for mobile Safari.
 
+### 2.1.3 - *October 12 2015*
+  * Removed web-animations.min.js.gz
+
 ### 2.1.2 - *July 8 2015*
   * Fix a bug where onfinish was being called for GroupEffects before they were finished.