Fix some potential warnings in mj_queuerun.
Fix a couple of warhings in Mj::Parser::parse_part.
Add three recent items.
Include error message, if any, and remove extraneous URL info.
Remove duplicate passw field.
Remove duplicate password data.
Fix title typo.
Fix typo.
Incorporate some suggestions by Brock Rozen and Duncan Hill.
Mention that the requester's address is used if no owner addresses
are specified.
Add more details to the description of how the domain is
determined.
Make minor documentation corrections.
Minor CGI data adjustments.
Improve error messages for the "approve" command and invalid commands.
Do not record an error if an expired latchkey is used; simply display
  the login page.
(connect)  Include session expiration time in return values.
(put_start)  Allow "force" mode to create parent directories.
(_changeaddr)  Fix false aliases bug.  Thanks to Nick Simicich.
(_createlist)  Do not allow the "global" or "default" list
  to be created.
(reject)  Bugfix:  display the appropriate message if the
  list of a rejected token has no owners or cannot be initialized.
(s_recognize)  Recognize the ID of an existing session.
(list_access_check)  Do not perform "mismatch" or "posing" comparisons
  for two invalid addresses.
The "force" command mode can be used with any variant of the put command.
The cgidata request element will be supplied directly by each
  CGI program.
(qescape)  Convert special characters in a string into
  a format acceptable for a URL query string.
(get_post_data, post_add)  Cope with invalid author addresses.
  Thanks to Brock Rozen and SRE.