HIVE-6738 : HiveServer2 secure Thrift/HTTP needs to accept doAs parameter from proxying intermediary (Dilli Arumugam via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1585198 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6849 : Golden files update for hadoop-2 (Ashutosh Chauhan via Jason Dere)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1585210 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6800 : HiveServer2 is not passing proxy user setting through hive-site (Vaibhav Gumashta, reviewed by Prasad Mujumdar, Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1585214 13f79535-47bb-0310-9956-ffa450edef68