Merge pull request #277 from yinjimmy/SimplePlayer

upgrade to 223
Merge pull request #278 from yinjimmy/upgrade_to_2_2_3

move
bugfix:

1. OpenGL 506
2. MenuBar is hide when player is launch from QtCreator
Merge branch 'dualface_upgrade_2_2_3' into upgrade_to_2_2_3