CHANGELOG.md in aws-ec2-0.8.4 vs CHANGELOG.md in aws-ec2-0.9.0

@@ -1,9 +1,14 @@
 # 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.
 
+## [0.9.0]
+- much improved error messaging
+- rename docs folder
+- update readme
+
 ## [0.8.4]
 - add doc/example
 - rename to commands to compile and upload
 - rename to core_helper, only require specfic activesupport dependencies
 - generate user-data in tmp/user-data.txt instead