add music resouce
Merge pull request #19 from shujunqiao/myWork

add music resouce
Merge branch 'master' of https://github.com/yuye-liu/cocostudioSampleGmae into myMaster

Conflicts:
	cocos2d-x-2.2.0/projects/Ironman/proj.ios/Ironman.xcodeproj/project.pbxproj