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

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.96@1543502 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9989 Add a test on get in TestClientNoCluster

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.96@1543515 13f79535-47bb-0310-9956-ffa450edef68