The "admin" help file has been revised and expanded into several
other documents:  admin_config, admin_delivery, admin_documents,
admin_moderate, admin_monitor, admin_subscribers, and command_parser.
The foot help file is a generic footer for most of the other help files.
Incorporate new introductory help files for list administrators.
Use "List Info" instead of "Lists"
Thanks to David Miller
(list_access_check)  Add missing "else" clause.
(prompt)  Use revised code from MakeMaker to avoid endless looping
under OS/2.
Adjust mj_confirm appearance to resemble the other web interfaces.
Add three more cross-references.
Add a description of how the domain is determined.
Minor reformatting.
Minor formatting changes.
Improve domain checking.  Check the URL path, CGI parameters, and HTTP_HOST,
in that order.

Add "Expires" header (set to 5 minutes in the future) to avoid caching.

Thanks to Peter Ajamian and David Miller for the suggestions.

Fix set command bug in mj_wwwusr.

Add a "Sign Out" button to mj_wwwadm and mj_wwwusr, which invalidates the
temporary password.