issue #2905: [iOS Mac]Removing 'include' folder in 'external' group. Otherwise, it will find wrong included file.
Merge pull request #3951 from dumganhar/iss2905-folder-structure

issue #2905: [iOS Mac] TestJavascript works now.
issue #2905: [iOS Mac] TestJavascript works now.
Merge pull request #3952 from dumganhar/iss2905-folder-structure

issue #2905: [iOS Mac] All js games work now.
issue #2905: [iOS Mac] All js games work now.
issue #2905: Updating tolua settings.
Merge pull request #3953 from dumganhar/iss2905-folder-structure

issue #2905: Updating tolua settings.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into iss2905-adjust_folder