Bringing env setup back at travis
Bringing env setup back at travis

himanshudhami/PredictionIO,mars/incubator-predictionio,himanshudhami/PredictionIO,PredictionIO/PredictionIO,dszeto/incubator-predictionio,shimamoto/incubator-predictionio,dszeto/incubator-predictionio,shimamoto/incubator-predictionio,mars/incubator-predictionio,takezoe/incubator-predictionio,marevol/incubator-predictionio,marevol/incubator-predictionio,takezoe/incubator-predictionio,shimamoto/incubator-predictionio,PredictionIO/PredictionIO,dszeto/incubator-predictionio,marevol/incubator-predictionio,takezoe/incubator-predictionio,takezoe/incubator-predictionio,marevol/incubator-predictionio,mars/incubator-predictionio,himanshudhami/PredictionIO,mars/incubator-predictionio,dszeto/incubator-predictionio,shimamoto/incubator-predictionio,himanshudhami/PredictionIO,PredictionIO/PredictionIO