fixed problems of touch events.
add gameMenu code and resource.
modified game menuLayer and resources structure in IOS project.
Merge pull request #10 from RaoZiJian/html5Branch

fixed problems of touch events.
box2d test
Merge branch 'master' of https://github.com/yuye-liu/cocostudioSampleGmae
delete unused files
delete box2d code
Merge branch 'master' of https://github.com/yuye-liu/cocostudioSampleGmae into myMaster