Release notes added to changelog.

Author: gaurave

ide/changelog.md

@@ -11,12 +11,15 @@
 - Project templates
 
     - pined down Polymer version in the templates to `latest` (was `master`)
+    - Normalization in Chrome app templates manifests
     - fixed typos and made more uniform the Chrome App manifests generated by the project template types that have them
 
 - Chrome App manifest validator: added `alwaysOnTopWindows` to the list of recognized permissions
 
 ### Bug fixes
 - fix: Bower would fail to run on a bower_components directory and printed an exception to the console
+- fix: Few compile-time warnings
+- fix  File filter and search view are broken
 
 ## M18 (0.18.x, December 1, 2014)