HIVE-4421 : Improve memory usage by ORC dictionaries (Owen Omalley via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1480159 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4392 : Illogical InvalidObjectException throwed when use mulit aggregate functions with star columns  (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1480161 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4471 : Build fails with hcatalog checkstyle error (Gunther Hagleitner via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1480162 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4466 : Fix continue.on.failure in unit tests to -well- continue on failure in unit tests (Gunther Hagleitner via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1480164 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd