HIVE-6539 : Couple of issues in fs based stats collection (Ashutosh Chauhan via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1574255 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6545 : analyze table throws NPE for non-existent tables. (Ashutosh Chauhan via Harish Butani)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1574257 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5843 : Transaction manager for Hive (Alan Gates via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1574266 13f79535-47bb-0310-9956-ffa450edef68
Preparing for 0.14 development

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1574277 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6392 : Hive (and HCatalog) don't allow super-users to add partitions to tables. (Mithun Radhakrishnan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1574345 13f79535-47bb-0310-9956-ffa450edef68