public static HistoryEvent createMerged(Recordable recordable,String referrer,long mergedId){
  return createMerged(System.currentTimeMillis(),recordable,referrer,mergedId);
}

public static HistoryEvent createMerged ( Recordable recordable , String referrer , long mergedId ) { return createMerged ( System . currentTimeMillis ( ) , recordable , referrer , mergedId ) ; }
/ * * create a history event which represents a merge , with a specific time .
