HIVE-8845: Switch to Tez 0.5.2 (Gunther Hagleitner, reviewed by Gopal V)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1639434 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8295 : Add batch retrieve partition objects for metastore direct sql (Selina Zhang and Sergey Shelukhin, reviewed by Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1639500 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8827 - Remove SSLv2Hello from list of disabled protocols (Sergio Pena via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1639541 13f79535-47bb-0310-9956-ffa450edef68