[2.1.5] [JSB] Fixing a bug that was resolved at v3.0. (http://www.cocos2d-x.org/issues/2315 , Iterating through cc.Node children causes crash.).
[2.1.5] Fixing a bug that was resolved at 3.0(EditBox doesn't show any text in TestJavascript/ExtensionsTest/EditBoxTest, http://www.cocos2d-x.org/issues/2337).
[2.1.5] Removing install-templates-msvc.bat, please use tools/project-creator/create_project.py to create multi-platform project.
Merge pull request #3469 from dumganhar/2.1.5-bug-fixes

[2.1.5] Fixing critical bugs those were resolved at v3.0.