Add overridable method for checking local availability of current model
Add overridable method for checking local availability of current model

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