PIG-4037: TestHBaseStorage, TestAccumuloPigCluster has failures with hadoopversion=23

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1605904 13f79535-47bb-0310-9956-ffa450edef68
PIG-4041: org.apache.pig.backend.hadoop.executionengine.tez.util.MRToTezHelper compiling error (jeagles via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1605922 13f79535-47bb-0310-9956-ffa450edef68
PIG-4036: Fix e2e failures - JobManagement_3, CmdErrors_3 and BigData_4

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1605948 13f79535-47bb-0310-9956-ffa450edef68