Merge remote-tracking branch 'dualface/develop' into develop
add luasocket sample
add readme files for luasocket sample.
build framework_precompiled.
update readme
Merge pull request #222 from zrong/develop

add a sample for SocketTCP
merge develop
update vs project
Merge branch 'zrong' of github.com:zrong/quick-cocos2d-x into zrong