Merge pull request #281 from yinjimmy/upgrade_to_2_2_3

bugfix
Merge branch 'dualface_upgrade_2_2_3' into upgrade_to_2_2_3
remove unused files
Merge branch 'upgrade_to_2_2_3' of https://github.com/dualface/quick-cocos2d-x into upgrade_to_2_2_3
Merge branch 'upgrade_to_2_2_3' of https://github.com/yinjimmy/quick-cocos2d-x into upgrade_to_2_2_3
adjust ui & bugfix