Version Date      Change
1.0     4/1/2006  Made available
1.1     4/3/2006  Changed option from "heading" to "title" and added
                  capability to turn off display of heading.
1.2     4/8/2006  Corrected problem that occurs if a message's status
                  field occurs in field 16 
1.2a    4/15/2006 Corrected typo in comment, added information on "--version"
                  option to usage information and information on one-letter
                  option for arguments
1.3     3/31/2009 Corrected typos in comments. Changed "(/to=</ || /to=\\\\/)" 
                  to "(/to=/) to allow for local addresses, such as "to=jdoe,"
                  and added "/mailer=relay/ in lookup recipients for each
                  message code. The previous version wasn't finding some
                  messages addressed to local recipients or messages with
                  "mailer=relay".