Updates pandas to the latest version. 0.9.1 --> 0.10.0
Updates pandas to the latest version. 0.9.1 --> 0.10.0

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