add note to changes

Kevin Burke · Kevin Burke · commit 8f0bda5b7cff · 2014-01-24T22:52:09.000-08:00
diff --git a/CHANGES.md b/CHANGES.md
@@ -3,6 +3,11 @@ twilio-python Changelog
 
 Here you can see the full list of changes between each twilio-python release.
 
+Develop Branch
+--------------
+
+- Remove unittest2 dependency.
+
 Version 3.6.4
 -------------
 
