HIVE-4019 : Ability to create and drop temporary partition function (Brock Noland via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1476646 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4398 : HS2 Resource leak: operation handles not cleaned when originating session is closed (Ashish Vaidya via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1476647 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4423 : Improve RCFile::sync(long) 10x (Gopal V via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1476648 13f79535-47bb-0310-9956-ffa450edef68