HBASE-10566 cleanup rpcTimeout in the client

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1571727 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10566 cleanup rpcTimeout in the client - missing TimeLimitedRpcController

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1571730 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10604 Fix parseArgs javadoc (Jean-Marc Spaggiari)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1571809 13f79535-47bb-0310-9956-ffa450edef68