Merge pull request #2237 from carsakiller/replace-meta-3rd-with-submodules

.gitmodules

meta/3rd/Cocos4.0

meta/3rd/Cocos4.0/config.json

meta/3rd/Cocos4.0/library/cc/Action.lua

meta/3rd/Cocos4.0/library/cc/ActionCamera.lua

meta/3rd/Cocos4.0/library/cc/ActionEase.lua

meta/3rd/Cocos4.0/library/cc/ActionFloat.lua

meta/3rd/Cocos4.0/library/cc/ActionInstant.lua

meta/3rd/Cocos4.0/library/cc/ActionInterval.lua

meta/3rd/Cocos4.0/library/cc/ActionManager.lua

meta/3rd/Cocos4.0/library/cc/ActionTween.lua

meta/3rd/Cocos4.0/library/cc/AmbientLight.lua

meta/3rd/Cocos4.0/library/cc/Animate.lua

meta/3rd/Cocos4.0/library/cc/Animate3D.lua

meta/3rd/Cocos4.0/library/cc/Animation.lua

meta/3rd/Cocos4.0/library/cc/Animation3D.lua

meta/3rd/Cocos4.0/library/cc/AnimationCache.lua

meta/3rd/Cocos4.0/library/cc/AnimationFrame.lua

meta/3rd/Cocos4.0/library/cc/Application.lua

meta/3rd/Cocos4.0/library/cc/AssetsManager.lua