CHANGELOG.md in aws-ec2-0.1.0 vs CHANGELOG.md in aws-ec2-0.2.0

@@ -1,7 +1,10 @@
 # Change Log
 
 All notable changes to this project will be documented in this file.
 This project *tries* to adhere to [Semantic Versioning](http://semver.org/), even before v1.0.
 
+## [0.2.0]
+- add config files support. example: config/development.yml
+
 ## [0.1.0]
 - initial release