Enable spark-hdfs tests on travis
Enable spark-hdfs tests on travis

jedesah/Quasar,drostron/quasar,quasar-analytics/quasar,drostron/quasar,jedesah/Quasar,slamdata/slamengine,slamdata/slamengine,slamdata/quasar,jedesah/Quasar,drostron/quasar,djspiewak/quasar,slamdata/slamengine,quasar-analytics/quasar,quasar-analytics/quasar,quasar-analytics/quasar,drostron/quasar,jedesah/Quasar