HBASE-8191 Documentation is not giving the right class name for offline merges.

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1460210 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8178 IPCUtil produces a LOT of WARN log spew

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1460230 13f79535-47bb-0310-9956-ffa450edef68