issue #2771:  fix collision bug cause by dynamic/static cast.
issue #2771:  add some warning log
issue #2771:  fix crash bug
issue #2771:  fix a careless mistake
Merge pull request #4348 from boyu0/iss2771_physical

issue #2771: physical bug fix.
Adds some #pragma mark love
Merge pull request #4349 from ricardoquesada/pragma_mark_love

Adds some #pragma mark love
Merge pull request #4347 from samuele3hu/developTableView

[ci skip]Add doxygen comments for the CocoStudio
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developTableView