updated changelog

Author: vimishor

CHANGELOG.md

@@ -3,7 +3,9 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased][unreleased]
-  - n/a
+
+### Fixed:
+  - Client listener propagation to child classes. (PR #23)
 
 ##  0.6.1 / 2015-03-24