issue #3956:Add the conversional functions which are used in the templates of lua binding-generator
issue #3956:update the submodule
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developDynamic
Merge pull request #5319 from samuele3hu/developDynamic

issue #3956:Add the conversional functions which are used in the templates of lua binding-generator