issue #1758 : Provide a tool to copy codes from develop branch to npm branch.
issue #1758 : Provide a tool to copy codes from develop branch to npm branch.
Merge branch 'npm' of https://github.com/SmallAiTT/cocos2d-html5 into iss1758_NPM
issue #1758: changed folder structure for NPM publishing.
issue #1758: changed .gitignore and added files.
Merge pull request #1350 from linshun/iss1758_NPM

issue #1758: adjusted folder structure for NPM publishing