Added new folder and random selection algorithm
Added new folder and random selection algorithm

sevenihust/PredictionIO,akaash-nigam/PredictionIO,TheDataShed/PredictionIO,TheDataShed/PredictionIO,cristiancrc/PredictionIO,jingyidata/PredictionIO,net-shell/PredictionIO,wenaz/PredictionIO,dszeto/incubator-predictionio,clemp6r/PredictionIO,sekaiamber/PredictionIO,Ribeiro/PredictionIO,ydanilenko/PredictionIO,druzbikova/PredictionIO,rbo7nik/PredictionIO,pferrel/PredictionIO,sekaiamber/PredictionIO,himanshudhami/PredictionIO,codingang/PredictionIO,arudenko/PredictionIO,schon/PredictionIO,schon/PredictionIO,akaash-nigam/PredictionIO,himanshudhami/PredictionIO,michaelshing/PredictionIO,druzbikova/PredictionIO,EmergentOrder/PredictionIO,atyenoria/PredictionIO,alex9311/PredictionIO,Emaasit/PredictionIO,rbo7nik/PredictionIO,beni55/PredictionIO,dszeto/incubator-predictionio,ch33hau/PredictionIO,thiagoveras/PredictionIO,hsavit1/PredictionIO,marevol/incubator-predictionio,jlegendary/PredictionIO,tastatur/PredictionIO,skmezanul/PredictionIO,stephen-corgiat/PredictionIO,Ribeiro/PredictionIO,doron123/PredictionIO,stephen-corgiat/PredictionIO,marevol/incubator-predictionio,nvoron23/PredictionIO,arudenko/PredictionIO,tuxdna/PredictionIO,beni55/PredictionIO,elkingtonmcb/PredictionIO,BojianLi/PredictionIO,takeshineshiro/PredictionIO,Ribeiro/PredictionIO,rsganesh83/PredictionIO,rsganesh83/PredictionIO,BojianLi/PredictionIO,prmdsharma/PredictionIO,akaash-nigam/PredictionIO,indranig/PredictionIO,djeraseit/PredictionIO,wenaz/PredictionIO,akaash-nigam/PredictionIO,ydanilenko/PredictionIO,arudenko/PredictionIO,Emaasit/PredictionIO,skmezanul/PredictionIO,alex9311/PredictionIO,takezoe/incubator-predictionio,takezoe/incubator-predictionio,tuxdna/PredictionIO,ch33hau/PredictionIO,shimamoto/incubator-predictionio,sevenihust/PredictionIO,nvoron23/PredictionIO,michaelshing/PredictionIO,akaash-nigam/PredictionIO,cristiancrc/PredictionIO,atyenoria/PredictionIO,atyenoria/PredictionIO,doron123/PredictionIO,himanshudhami/PredictionIO,initChan/PredictionIO,pferrel/PredictionIO,Ribeiro/PredictionIO,jlegendary/PredictionIO,takeshineshiro/PredictionIO,mars/incubator-predictionio,hsavit1/PredictionIO,biddyweb/PredictionIO,prmdsharma/PredictionIO,biddyweb/PredictionIO,ionux/PredictionIO,schon/PredictionIO,BuildAPE/PredictionIO,prmdsharma/PredictionIO,elkingtonmcb/PredictionIO,mars/incubator-predictionio,nvoron23/PredictionIO,marevol/incubator-predictionio,Emaasit/PredictionIO,clemp6r/PredictionIO,mars/incubator-predictionio,TheDataShed/PredictionIO,codingang/PredictionIO,prmdsharma/PredictionIO,adamharish/PredictionIO,thiagoveras/PredictionIO,codingang/PredictionIO,pferrel/PredictionIO,Ribeiro/PredictionIO,thiagoveras/PredictionIO,ionux/PredictionIO,biddyweb/PredictionIO,codingang/PredictionIO,BuildAPE/PredictionIO,wangmiao1981/PredictionIO,takeshineshiro/PredictionIO,atyenoria/PredictionIO,zafarella/PredictionIO,tastatur/PredictionIO,net-shell/PredictionIO,net-shell/PredictionIO,net-shell/PredictionIO,codingang/PredictionIO,takezoe/incubator-predictionio,skmezanul/PredictionIO,shimamoto/incubator-predictionio,dszeto/incubator-predictionio,b-cuts/PredictionIO,adamharish/PredictionIO,michaelshing/PredictionIO,TheDataShed/PredictionIO,tuxdna/PredictionIO,takezoe/incubator-predictionio,himanshudhami/PredictionIO,EmergentOrder/PredictionIO,atyenoria/PredictionIO,initChan/PredictionIO,elkingtonmcb/PredictionIO,ionux/PredictionIO,PredictionIO/PredictionIO,TheDataShed/PredictionIO,zafarella/PredictionIO,ydanilenko/PredictionIO,b-cuts/PredictionIO,stephen-corgiat/PredictionIO,nvoron23/PredictionIO,jingyidata/PredictionIO,doron123/PredictionIO,initChan/PredictionIO,rsganesh83/PredictionIO,indranig/PredictionIO,dszeto/incubator-predictionio,BojianLi/PredictionIO,sekaiamber/PredictionIO,indranig/PredictionIO,mars/incubator-predictionio,doron123/PredictionIO,wangmiao1981/PredictionIO,jlegendary/PredictionIO,wangmiao1981/PredictionIO,jingyidata/PredictionIO,beni55/PredictionIO,druzbikova/PredictionIO,indranig/PredictionIO,indranig/PredictionIO,BojianLi/PredictionIO,hsavit1/PredictionIO,djeraseit/PredictionIO,net-shell/PredictionIO,rbo7nik/PredictionIO,PredictionIO/PredictionIO,marevol/incubator-predictionio,cristiancrc/PredictionIO,djeraseit/PredictionIO,jasonchaffee/PredictionIO,adamharish/PredictionIO,jlegendary/PredictionIO,jlegendary/PredictionIO,clemp6r/PredictionIO,ch33hau/PredictionIO,prmdsharma/PredictionIO,wenaz/PredictionIO,ydanilenko/PredictionIO,ydanilenko/PredictionIO,shimamoto/incubator-predictionio,PredictionIO/PredictionIO,b-cuts/PredictionIO,alex9311/PredictionIO,BuildAPE/PredictionIO,doron123/PredictionIO,EmergentOrder/PredictionIO,BojianLi/PredictionIO,zafarella/PredictionIO,jasonchaffee/PredictionIO,tastatur/PredictionIO,shimamoto/incubator-predictionio,sevenihust/PredictionIO,jasonchaffee/PredictionIO,nvoron23/PredictionIO