GameRoom 뼈대 구현
Merge branch 'master' of https://github.com/gkdlfm/CML

Conflicts:
	DdongGame/DdongGame/bin/DdongGame.apk
	DdongGame/DdongGame/bin/R.txt
	DdongGame/DdongGame/bin/classes.dex
	DdongGame/DdongGame/bin/classes/kr/co/ddonggame/MainActivity.class
	DdongGame/DdongGame/bin/classes/kr/co/ddonggame/MainMenu.class
	DdongGame/DdongGame/bin/classes/kr/co/ddonggame/game/GameActivity$PlaceholderFragment.class
	DdongGame/DdongGame/bin/resources.ap_