HIVE-6806: Support CREATE TABLE ... STORED AS AVRO (Ashish Kumar Singh via cws)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1613483 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7445 : Improve LOGS for Hive when a query is not able to acquire locks (Chaoyu Tang via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1613530 13f79535-47bb-0310-9956-ffa450edef68