HIVE-6796 : Create/drop roles is case-sensitive whereas set role is case insensitive (Ashutosh Chauhan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584401 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6827 : Disable insecure commands with std sql auth (Ashutosh Chauhan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584405 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6749 : Turn hive.auto.convert.join.use.nonstaged off by default (Ashutosh Chauhan via Navis)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584419 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6823 : sql std auth - database authorization does not check for role ownership (Thejas Nair, reviewed by Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584426 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6823 : adding missing files

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584451 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6808 : sql std auth - describe table, show partitions are not being authorized (Thejas M Nair, reviewed by Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584452 13f79535-47bb-0310-9956-ffa450edef68
revert HIVE-6827 to fix unit test failure

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584540 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6838 : q.out files need correction for stats properties - sample8,transform_ppr1,transform_ppr2,union_ppr (Thejas Nair, reviewed by Jitendra Nath Pandey_

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1584541 13f79535-47bb-0310-9956-ffa450edef68