Change the spark version to 2.3
Change the spark version to 2.3

radanalyticsio/oshinko-cli,crobby/oshinko-cli,crobby/oshinko-cli,tmckayus/oshinko-cli,radanalyticsio/oshinko-cli,tmckayus/oshinko-cli,crobby/oshinko-cli,tmckayus/oshinko-cli,radanalyticsio/oshinko-cli