Working push notifications.
Network API/RoboSpice works
Moved GCM Project Number into settings.xml
Merge branch 'develop' of https://github.com/kubasub/chinese-checkers into feature/PushNotifications
Merge branch 'develop' of https://github.com/kubasub/chinese-checkers into feature/PushNotifications
Merge branch 'feature/PushNotifications' into develop