Make clear in changelog that 0.10.1 is not yet released.

docs/CHANGES.md

@@ -1,8 +1,8 @@
 # Changelog
 
-## 0.10.1 (2015-12-02)
+## 0.10.1 (Unreleased)
 
-- #524 Added auto_join_on_invite parameter for automatically joining chatrooms. [ben]
+- #524 Added `auto_join_on_invite` parameter for automatically joining chatrooms. [ben]
 - FIX: A chatroom invite might come from someone not in your roster list. [ben]
 
 ## 0.10.0 (2015-11-05)