Fixed memory leak in OI cache caused by lot of queries
HIVE-6960 : Set Hive pom to use Hadoop-2.4 (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1592367 13f79535-47bb-0310-9956-ffa450edef68

Conflicts:

	pom.xml