Update CHANGELOG.md

Author: tabacitu

CHANGELOG.md

@@ -22,6 +22,13 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 - Nothing
 
 
+## [0.7.16] - 2017-02-11
+
+### Added
+- Bulgarian translation, thanks to [Petyo Tsonev](https://github.com/petyots);
+- Greek translation fixes;
+
+
 ## [0.7.15] - 2017-02-03
 
 ### Added