Set up manifest for GCM
App now registers correctly with GCM
Refined LoginActivity for GCM
Merged gcm with latest pull
Removed Whitespace on GCMIntentService.java
Merged Files
Merge branch 'master' of https://github.com/realtalk403/realtalk
Implemented GCM onto Android
Fixed leaving rooms for GCM
Merge pull request #83 from colinkho/master

Implemented GCM + cleaned up package names + modified activities to use gcm