MAINT: Add data_frequency to SimulationParameters repr.
MAINT: Add data_frequency to SimulationParameters repr.

dkushner/zipline,stkubr/zipline,gwulfs/zipline,wilsonkichoi/zipline,wubr2000/zipline,humdings/zipline,CDSFinance/zipline,enigmampc/catalyst,euri10/zipline,humdings/zipline,alphaBenj/zipline,kmather73/zipline,quantopian/zipline,chrjxj/zipline,ChinaQuants/zipline,jimgoo/zipline-fork,iamkingmaker/zipline,AlirezaShahabi/zipline,erikness/AlephOne,gwulfs/zipline,ronalcc/zipline,davidastephens/zipline,euri10/zipline,quantopian/zipline,dmitriz/zipline,CarterBain/AlephNull,AlirezaShahabi/zipline,mattcaldwell/zipline,joequant/zipline,morrisonwudi/zipline,enigmampc/catalyst,nborggren/zipline,aajtodd/zipline,michaeljohnbennett/zipline,cmorgan/zipline,alphaBenj/zipline,Scapogo/zipline,michaeljohnbennett/zipline,sketchytechky/zipline,dhruvparamhans/zipline,morrisonwudi/zipline,otmaneJai/Zipline,iamkingmaker/zipline,bartosh/zipline,zhoulingjun/zipline,jimgoo/zipline-fork,keir-rex/zipline,sketchytechky/zipline,nborggren/zipline,dmitriz/zipline,jordancheah/zipline,YuepengGuo/zipline,semio/zipline,dkushner/zipline,YuepengGuo/zipline,semio/zipline,magne-max/zipline-ja,dhruvparamhans/zipline,florentchandelier/zipline,mattcaldwell/zipline,StratsOn/zipline,umuzungu/zipline,otmaneJai/Zipline,jordancheah/zipline,kmather73/zipline,grundgruen/zipline,wilsonkichoi/zipline,magne-max/zipline-ja,aajtodd/zipline,CarterBain/AlephNull,keir-rex/zipline,joequant/zipline,wubr2000/zipline,ChinaQuants/zipline,ronalcc/zipline,chrjxj/zipline,DVegaCapital/zipline,umuzungu/zipline,MonoCloud/zipline,cmorgan/zipline,stkubr/zipline,StratsOn/zipline,zhoulingjun/zipline,CDSFinance/zipline,davidastephens/zipline,erikness/AlephOne,DVegaCapital/zipline,florentchandelier/zipline,MonoCloud/zipline,grundgruen/zipline,Scapogo/zipline,bartosh/zipline