HIVE-5548: Tests under common directory don't run as part of 'ant test' (Xuefu Zhang via Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1533506 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5575: ZooKeeper connection closed when unlock with retry (Chun Chen via Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1533511 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4850 : Implement vectorized JOIN operators (Remus Rusanu via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1533523 13f79535-47bb-0310-9956-ffa450edef68