Added the code from two tutorials from raywenderlich.com

http://www.raywenderlich.com/33266/how-to-create-dynamic-textures-with-c
crendertexture-in-cocos2d-2-x
http://www.raywenderlich.com/32954/how-to-create-a-game-like-tiny-wings-
with-cocos2d-2-x-part-1