Adding an Avg aggregate
Adding an Avg aggregate

Sunzhifeng/peewee,Dipsomaniac/peewee,zhang625272514/peewee,d1hotpep/peewee,bopo/peewee,bopo/peewee,Dipsomaniac/peewee,coreos/peewee,ronyb29/peewee,mackjoner/peewee,wenxer/peewee,teserak/peewee,bopo/peewee,fuzeman/peewee,zhang625272514/peewee,zhang625272514/peewee,jnovinger/peewee,new-xiaji/peewee,jarrahwu/peewee,jarrahwu/peewee,new-xiaji/peewee,Sunzhifeng/peewee,new-xiaji/peewee,coleifer/peewee,ghukill/peewee,wenxer/peewee,coreos/peewee,py4a/peewee,fuzeman/peewee,coreos/peewee,jarrahwu/peewee,coleifer/peewee,coleifer/peewee,Sunzhifeng/peewee,jnovinger/peewee,stas/peewee,d1hotpep/peewee,softside/peewee,lez/peewee,Dipsomaniac/peewee