PIG-4030: TestGrunt, TestPigRunner fail after PIG-3892

git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.13@1604502 13f79535-47bb-0310-9956-ffa450edef68
PIG-4029: TestMRCompiler is broken after PIG-3874

git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.13@1604505 13f79535-47bb-0310-9956-ffa450edef68
PIG-4021: Fix TestHBaseStorage failure after auto local mode change (PIG-3463)

git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.13@1604514 13f79535-47bb-0310-9956-ffa450edef68
PIG-4030: TestGrunt, TestPigRunner fail after PIG-3892

git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.13@1604521 13f79535-47bb-0310-9956-ffa450edef68