ADD::exit group behaviour
ADD::changeViewMethod
FIX::quit room bug
Merge pull request #18 from hukewei/wangyujue/multiplay

Wangyujue/multiplay
Merge pull request #19 from hukewei/keweihu/multiplay_fix

Keweihu/multiplay fix
CLEAN::change code structure
FIX::sound containner
FIX::exit group bug
ADD::Jlist of RoomSelectView transparent