Fixed #5737: [JSB]Rename cc.TMXTiledMap's  getPropertiesForGID to propertiesForGID
issue #5685: replace create functions with operator new in ExtensionsTest
Fixed #5706: Make all engine core classes extendable
Merge pull request #611 from joshuastray/fix_create

issue #5685: replace create functions with operator new in ExtensionsTes...
Merge pull request #612 from pandamicro/master

Fixed #5706: Make all engine core classes extendable
[AUTO] : updating jsbinding automatically
Merge pull request #613 from CocosRobot/update_js_bindings_1406015538

[AUTO] : updating jsbinding automatically
Issue #5703: Add testcases of Cocostudio GUI to js-tests
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js