Update README.md
remove useless codes
Merge pull request #19 from htlxyz/v3quick

add auto release
Merge pull request #1 from dualface/v3quick

同步新代码
Merge branch 'develop' into v3quick
Merge pull request #20 from htlxyz/v3quick

add draw order in clipping node
修改luajit库的错误路径
Merge pull request #21 from boruis/v3quick

modify project.pbxproj
update README
add extra/luabinding
re-bind extra module
update framework
run on IOS ok
Merge branch 'develop' into v3quick
re-generated with cocos2dx.ini ok
modifyed compile_luabinding_functions.php
modifyed compile_luabinding_functions.php
re-bind extra module & update framework
re-generated with all ".ini" files ok
updated projects of IOS & Android