Move unit tests to main Cocos branch.
Adding Scheduler test template
Adds support for toggle buttons
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3
Merge branch 'refs/heads/develop-v3' into develop-v3-panajev

Signed-off-by: Panajev <Panajev@gmail.com>

Conflicts:
	cocos2d-ios.xcodeproj/project.pbxproj
	cocos2d-tests-ios.xcodeproj/project.pbxproj
	cocos2d/CCPhysicsNode.m