PIG-4101: Lower tez.am.task.max.failed.attempts to 2 from 4 in Tez mini cluster (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1615734 13f79535-47bb-0310-9956-ffa450edef68
PIG-4091: Predicate pushdown for ORC

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1615805 13f79535-47bb-0310-9956-ffa450edef68
PIG-4086: Fix Orc e2e tests for tez

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1615825 13f79535-47bb-0310-9956-ffa450edef68
PIG-4008: Pig code change to enable Tez Local mode

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1615826 13f79535-47bb-0310-9956-ffa450edef68