OPENDJ-1116 Introduce abstraction for the changelog DB

Matthew Swift

07.53.2013 984ba7b145520f02414eedf36b88946172ef4dd3

 opends/src/server/org/opends/server/replication/server/changelog/je/JEChangeNumberIndexDB.java

@@ -363,7 +363,7 @@

          final long currentChangeNumber = record.getChangeNumber();

          if (csn.older(fcsn))
          if (csn.isOlderThan(fcsn))
          {
            cursor.delete();
            continue;