Fixed bug for Store Push Notification Token request (separate API call).
Push Notifications: added feature to show a new PN alert dialog when the
GamesPlatformSDKActivity is in the foreground.
Merge branch 'pushnotifications' into embedded_facebook

# By Doncho Popkrastev
# Via Doncho Popkrastev
* pushnotifications:
  Push Notifications: added feature to show a new PN alert dialog when the GamesPlatformSDKActivity is in the foreground.
  Fixed bug for Store Push Notification Token request (separate API call).

Conflicts:
	GamesPlatformSDK/src/com/w3i/gamesplatformsdk/test/GamesPlatformSDKActivity.java