HIVE-4170 : [REGRESSION] FsShell.close closes filesystem, removing temporary directories (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1462872 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4122 : Queries fail if timestamp data not in expected format (Prasad Mujumdar via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1462874 13f79535-47bb-0310-9956-ffa450edef68