HBASE-9397 Snapshots with the same name are allowed to proceed concurrently (Jerry He)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1519767 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9415  In rpcServer, replicationQueue is initialized with the max queue size instead of the max queue lenght

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1519873 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9415  In rpcServer, replicationQueue is initialized with the max queue size instead of the max queue lenght - fix bad commit

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1519876 13f79535-47bb-0310-9956-ffa450edef68