CCMenuAdvancedTest: removed manual key bindings
CCMenuAdvancedTest: removed manual key bindings

CCMenuAdvanced binds automatically left/right or
up/down on align horizontally/vertically

yaoxiaoyong/cocos2d-iphone-extensions,cocos2d/cocos2d-iphone-extensions,VinceeeWang/cocos2d-iphone-extensions,ricardoquesada/cocos2d-iphone-extensions,cocos2d/cocos2d-iphone-extensions,yaoxiaoyong/cocos2d-iphone-extensions,digitalhoax/cocos2d-iphone-extensions,ricardoquesada/cocos2d-iphone-extensions,digitalhoax/cocos2d-iphone-extensions,VinceeeWang/cocos2d-iphone-extensions