issue #4234: Checking whether '.jsc' file exists.
Merge pull request #35 from dumganhar/master

issue #4234: Checking whether '.jsc' file exists.
update submodule
Merge pull request #34 from pandamicro/master

Refactor #4240: Bind singleton objects in JSB
[AUTO] : updating jsbinding automatically
Merge pull request #37 from CocosRobot/update_js_bindings_1394007726

[AUTO] : updating jsbinding automatically
Merge pull request #36 from lihex/master

update submodule
Refactor #4240: Bind singleton objects of cocostudio in JSB
Refactor #4240: Refactor ccs.ObjectFactory
Feature #4236: Refactor TextDefinition in JSB to fit CSS style property names