Merge latest trunk into tez branch. (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1612645 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6988: Hive changes for tez-0.5.x compatibility (Gopal V via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1612649 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7096: Support grouped splits in Tez partitioned broadcast join (Vikram Dixit, reviewed by Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1614949 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7096: Support grouped splits in Tez partitioned broadcast join (Vikram Dixit, reviewed by Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1614973 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7096: Support grouped splits in Tez partitioned broadcast join (Vikram Dixit, reviewed by Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1615007 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7601: Bring up tez-branch upto the API changes from TEZ-1058, TEZ-1303, TEZ-1346, TEZ-1041 (Gopal V via Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1616626 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7639: Bring tez-branch upto api changes in TEZ-1379, TEZ-1057, TEZ-1382 (Gopal V via Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1616627 13f79535-47bb-0310-9956-ffa450edef68
Bring tez-branch up-to the API changes made by TEZ-1372 (Gopal V via Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1616904 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7656: Bring tez-branch up-to the API changes made by TEZ-1372 (Gopal V via Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1616905 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7656: Bring tez-branch up-to the API changes made by TEZ-1372 (Gopal V via Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1616906 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7808: Changes to work against Tez-0.5 RC (Siddharth Seth via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1619261 13f79535-47bb-0310-9956-ffa450edef68
Merge latest trunk into tez branch. (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1619270 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7825: Bring tez-branch up-to the API changes made by TEZ-1472, TEZ-1469 (Siddharth Seth via Gopal V)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1619566 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7891: Fix NPE in split generation on Tez 0.5 (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1619739 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6245 - HS2 creates DBs/Tables with wrong ownership when HMS setugi is true (Venki Korukanti via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1621228 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7897: ObjectStore not using getPassword() for JDO connection string (Jason Dere, reviewed by Thejas Nair)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1621239 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7904: Missing null check cause NPE when updating join column stats in statistics annotation (Prasanth J reviewed by Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1621250 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7557 : When reduce is vectorized, dynpart_sort_opt_vectorization.q under Tez fails (Matt McCline, reviwed by Jitendra)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1621262 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7649: Support column stats with temporary tables (Jason Dere reviewed by Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1621346 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7902 - Cleanup hbase-handler/pom.xml dependency list (Venki via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1621359 13f79535-47bb-0310-9956-ffa450edef68