Create drawable hierarchy for RoomInspector in load, remove display* methods.
Create drawable hierarchy for RoomInspector in load, remove display* methods.

peppy/osu,peppy/osu-new,naoey/osu,peppy/osu,ppy/osu,2yangk23/osu,smoogipooo/osu,DrabWeb/osu,DrabWeb/osu,johnneijzen/osu,NeoAdonis/osu,ZLima12/osu,smoogipoo/osu,NeoAdonis/osu,ZLima12/osu,naoey/osu,UselessToucan/osu,naoey/osu,2yangk23/osu,DrabWeb/osu,peppy/osu,ppy/osu,ppy/osu,NeoAdonis/osu,UselessToucan/osu,UselessToucan/osu,johnneijzen/osu,EVAST9919/osu,smoogipoo/osu,smoogipoo/osu,EVAST9919/osu