OPENDJ-1116 Introduce abstraction for the changelog DB

Matthew Swift

07.53.2013 984ba7b145520f02414eedf36b88946172ef4dd3

 opends/src/server/org/opends/server/replication/server/ReplicationServer.java

@@ -1316,8 +1316,9 @@
        continue;

      final CSN domainEligibleCSN = domain.getEligibleCSN();
      if (eligibleCSN == null
          ||(domainEligibleCSN != null && domainEligibleCSN.older(eligibleCSN)))
      if (eligibleCSN == null ||
          (domainEligibleCSN != null
           && domainEligibleCSN.isOlderThan(eligibleCSN)))
      {
        eligibleCSN = domainEligibleCSN;
      }