HIVE-7237 : hive.exec.parallel=true w/ Hive 0.13/Tez causes application to linger forever (Navis review by Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1604987 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7194 : authorization_ctas.q failing on trunk (Thejas M Nair & Navis reviewed by Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1604996 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7274 - Update PTest2 to JClouds 1.7.3 (Brock, Reviewed by Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1605000 13f79535-47bb-0310-9956-ffa450edef68