Ticket 70 - Improve repl tools
    
    Description:  Improve the repltools and a small change to the disrv_log for handling
                  access logs that do not use the high resolution time.
    
                  Thanks to lkispenz for adding improvements to the checkCSN function.
    
    https://pagure.io/lib389/issue/70
    
    Reviewed by: firstyear(Thanks!)