issue #2188:fix compiling error of iOS
Merge pull request #2603 from minggo/master

fix compiling error of iOS
Merge pull request #2604 from dumganhar/master

Updating cocos2dx.ini. CCTMXLayer::positionAt --> getPositionAt
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #2605 from CocosRobot/updategeneratedsubmodule_1369132578

[AUTO] : updating submodule reference to latest autogenerated bindings