HBASE-9995 Not stopping ReplicationSink when using custom implementation for the ReplicationSink

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1543501 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9989 Add a test on get in TestClientNoCluster

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1543514 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-317-trunk-gd