Adds 64-bit / 32-bit archs to Mac builder
Merge pull request #313 from carlomorgantinizynga/LabelShadowStroke

Label shadow stroke -  bug fixing plus improved LabelTest for CCLabelTTF + ccFontDefinition
Merge remote-tracking branch 'carlomorgantinizynga/LabelStrokeWithClass' into develop-v2

Conflicts:
	cocos2d/CCMenuItem.h
version 2.1
version 2.1
Fixed merge problems
Fix memory leak