Implements AABB culling for sprites
removes unsued function

keeps the code cleaner
Merge pull request #5437 from ricardoquesada/autoculling

Autoculling
changes in API to support 3D
culling working for both 2d and 3d projections
Merge pull request #5439 from ricardoquesada/api_fixed_for_3d

Api fixed for 3d
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #5440 from CocosRobot/updategeneratedsubmodule_1393147268

[AUTO] : updating submodule reference to latest autogenerated bindings
performance improvements in culling
Merge pull request #5441 from ricardoquesada/api_fixed_for_3d

little performance improvements in culling
Merge branch 'develop' into model3d

Conflicts:
	CHANGELOG
	cocos/2d/CCDirector.cpp
	cocos/2d/CCNode.cpp
	cocos/2d/CCNode.h
	cocos/2d/CCSprite.cpp
	cocos/scripting/auto-generated