Update ChangeLog to 2.1.1

2015-03-20 18:10:23 -04:00 · 2015-03-20 18:10:23 -04:00 · 39bd352ae8
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,5 @@
-Unreleased
-==========
+2.1.1
+=====

 * check for errors when making HTTP calls, and use hubot's error handling when they do happen