STY: Use same names in subclass.
STY: Use same names in subclass.

michaeljohnbennett/zipline,YuepengGuo/zipline,zhoulingjun/zipline,YuepengGuo/zipline,bartosh/zipline,chrjxj/zipline,jimgoo/zipline-fork,jimgoo/zipline-fork,DVegaCapital/zipline,quantopian/zipline,sketchytechky/zipline,ChinaQuants/zipline,humdings/zipline,magne-max/zipline-ja,chrjxj/zipline,alphaBenj/zipline,sketchytechky/zipline,Scapogo/zipline,wilsonkichoi/zipline,nborggren/zipline,grundgruen/zipline,grundgruen/zipline,florentchandelier/zipline,michaeljohnbennett/zipline,zhoulingjun/zipline,bartosh/zipline,gwulfs/zipline,dmitriz/zipline,aajtodd/zipline,CDSFinance/zipline,quantopian/zipline,enigmampc/catalyst,ChinaQuants/zipline,dmitriz/zipline,otmaneJai/Zipline,otmaneJai/Zipline,umuzungu/zipline,dkushner/zipline,kmather73/zipline,magne-max/zipline-ja,dkushner/zipline,gwulfs/zipline,MonoCloud/zipline,humdings/zipline,CDSFinance/zipline,MonoCloud/zipline,kmather73/zipline,nborggren/zipline,alphaBenj/zipline,Scapogo/zipline,florentchandelier/zipline,DVegaCapital/zipline,aajtodd/zipline,wilsonkichoi/zipline,umuzungu/zipline,enigmampc/catalyst