Remove the code of plugin.
Add plugin code as submodule in branch master
Merge pull request #3566 from natural-law/master

Add plugin code as submodule in branch master[ci skip]
1. add virtual void setNode(CCNode *) and CCNode* getNode() to CCComponent.
2. add setNode to CCComRender.
3. revert getInnerContainer() in UIDragPanel.
Merge pull request #3573 from chengstory/#4553

1. add virtual void setNode(CCNode *) and CCNode* getNode() to CCCompone...
Merge remote-tracking branch 'upstream/master'