HIVE-7084 : TestWebHCatE2e is failing on trunk (Ashutosh Chauhan via Harish Butani)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1596961 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6684: Beeline does not accept comments that are preceded by spaces (Jeremy Beard via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1596976 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7092: Insert overwrite should not delete the original directory (Szehon via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1596977 13f79535-47bb-0310-9956-ffa450edef68