LevelUp initialization changed.
Merge branch 'master' into cocos2dx-v2

* master:
  LevelUp initialization changed.

Conflicts:
	Soomla/CCLevelUp.h
	Soomla/CCLevelUpService.cpp
	Soomla/CCLevelUpService.h
	build/android/AndroidLevelUp.jar
	build/android/Cocos2dxAndroidLevelUp.jar
	build/ios/libCocos2dXiOSLevelUp.a
	build/ios/libSoomlaiOSLevelUp.a