HIVE-4497. beeline module tests don't get run by default (Thejas Nair via cws)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1479677 13f79535-47bb-0310-9956-ffa450edef68
HIVE-3957. Add pseudo-BNF grammar for RCFile to Javadoc (Mark Grover via cws)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1479685 13f79535-47bb-0310-9956-ffa450edef68