Showing notifications for received chat messages
App Icon - v1
Added actions for chat notifications
Fixed crash on tapping chat detail notification
Merge pull request #43 from suras/contributions

Contributions
Disabled test chat notifications
Moved GooglePlayClientWrapper to HomeActivity
Reduced number of API calls drastically in BooksAroundMe screen - new books are fetched only if the new location of the map is differing by more than a certain amount from the previous location. Still needs to be tested thoroughly
Added task for possible issue in code for preventing book fetch if location isn't updated
Optimized network calls for fetching books when the map is moved
Renamed book id to isbn number in AddorEditBook screen
Fixed pressinf chect with owner does nothing
Fixed incorrect ordering of chat messages
some fixes for chats
Reduced constant polling in rabbitmq iq if one fails
:changed user checkbox
Merge pull request #44 from anshul1235/contributions

:changed user checkbox
:issue removed because of last commit
Merge pull request #45 from anshul1235/contributions

:load issue removed because of last commit
Tried a fix for black bg color in Android 4.0.4