Add async loading support
Add async loading support

UselessToucan/osu,smoogipoo/osu,UselessToucan/osu,ppy/osu,smoogipoo/osu,UselessToucan/osu,smoogipoo/osu,peppy/osu,ppy/osu,ppy/osu,NeoAdonis/osu,NeoAdonis/osu,peppy/osu-new,NeoAdonis/osu,peppy/osu,peppy/osu,smoogipooo/osu