Changelog in moosex-0.0.20 vs Changelog in moosex-0.0.21

@@ -1,4 +1,7 @@
+0.0.21 - 2014-02-16
+  - simplify plugins and add prepare method #80
+
 0.0.20 - 2014-02-16
   - add plugins Chained and ExpiredAttribute #76
   - remove experimental traits, add Expire  
 
 0.0.19 - 2014-02-14