Added changes related to py console

Author: kmvanbrunt

CHANGELOG.md

@@ -1,6 +1,11 @@
 ## 0.8.6 (TBD)
-    * Bug Fixes
-        * Commands using the @with_argparser_and_unknown_args were not correctly recognized when tab completing help
+* Bug Fixes
+    * Commands using the @with_argparser_and_unknown_args were not correctly recognized when tab completing help
+    * Fixed ``AttributeError`` on Windows when running a ``select`` command cause by **pyreadline** not implementing ``remove_history_item``
+* Enhancement
+    * Enhanced the ``py`` console in the following ways
+        * Added tab completion of Python identifiers instead of **cmd2** commands
+        * Separated the ``py`` console history from the **cmd2** history
 
 ## 0.8.5 (April 15, 2018)
 * Bug Fixes