Moving some ARC hotspots to a no-arc file.
Conflicts:
	cocos2d/CCSprite.m
More objc_msgSend() and ARC hotspots.
Faster vertex buffer management.
Fix for a ARC warning.
Moving CCRenderer methods into CCNoARC.m
Simplify buffer resizing. Derp. (thanks dskiba)
Conflicts:
	cocos2d/CCRenderer_private.h
Fixing a warning.
Merge branch 'performance-fixes' into develop

Conflicts:
	cocos2d/CCSprite.m
Fixing some warnings from the no-ARC file.
Add CCNoARC.m to Mac static lib.
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	cocos2d/CCEffect_Private.h