Fix API tests
Fix API tests

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