OPENDJ-1454 Remove all code supporting "dc=replicationChanges"

Jean-Noel Rouvignac

30.38.2014 473e684067fcf03dd99666e033f61541fa8c5e62

opendj3-server-dev/src/server/org/opends/server/replication/server/ReplicationBackend.java does not exist in tree b66f20f6c22caf44b309bed9832dc3f6f64c938d