HIVE-5957: Fix HCatalog Unit tests on Windows

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1552815 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6066 : Wincompat: describe_comment_nonascii.q failing on windows (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1552833 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4417 : Make unit tests pass on Windows which use Linux script in query files (Shauishuai Nie, Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1552838 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4831 : QTestUtil based test exiting abnormally on windows fails startup of other QTestUtil tests ( Thejas Nair, Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1552839 13f79535-47bb-0310-9956-ffa450edef68
Merge latest trunk into branch. (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1552848 13f79535-47bb-0310-9956-ffa450edef68