HIVE-5459 : Add --version option to hive script (Prasad Mujumdar via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1530776 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4898 : make vectorized math functions work end-to-end (update VectorizationContext.java) (Eric Hanson via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1530824 13f79535-47bb-0310-9956-ffa450edef68