Update README.mdown
removed comments with error characters
Update README.mdown
Update README.mdown
Update README.mdown
Merge branch 'master' of https://github.com/MSOpenTech/cocos2d-x
merge from master
fixed compiler warnings
added missing background.wav file
Merge pull request #3829 from MSOpenTech/winrt-audio-fix

[master] Winrt audio fix