getDescription() works as expected

renames `description` to `getDescription`. Adds `virtual`  to it.
Adds `getDescription` to missing nodes.
More renames of description() to getDescription()
Merge pull request #4480 from ricardoquesada/console_improvements

Console improvements
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #4481 from CocosRobot/updategeneratedsubmodule_1386888533

[AUTO] : updating submodule reference to latest autogenerated bindings
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developConversion