Updated CHANGELOG

Author: anselor

CHANGELOG.md

@@ -1,7 +1,8 @@
 ## 1.3.3 (TBD)
 * Bug Fixes
-    * Added explicit testing against python 3.5.3 for Debian 9 support.
+    * Added explicit testing against python 3.5.2 for Ubuntu 16.04, and 3.5.3 for Debian 9
     * Added fallback definition of typing.Deque (taken from 3.5.4)
+    * Removed explicit type hints that fail due to a bug in 3.5.2 favoring comment-based hints instead
 * Other 
     * Added missing doc-string for new cmd2.Cmd __init__ parameters 
       introduced by CommandSet enhancement