Change the NOTIFY substitution to NOTIFIED.
Reword to accommodate the password-show command.
The "I forgot my password" button will run the password-show command
instead of the password-gen command.
Document the new accept_stall and password_error files and their
substitutions.
Document the password-show command.
(_password)  Add support for the password-show command.
Add the RFC 2369 headers to the delete_headers default values.
Thanks to Roger Klorese.
(_setup)  Bugfix:  Initialize the sender variable properly when
  setting up Probers.
(accept)  Add support for the accept_stall format file.
  Thanks to Roger Klorese.
(accept, reject)  Change the "NOTIFY" substitution to "NOTIFIED".
(password)  Add format file support.
(t_accept)  Initialize the "expire" arg to avoid warnings.
Fix typo in copyright notice.
(sendenvelope)  Respond to timeouts more predictably by forcing
  the envelope to be reinitialized.
(flush)  Bugfix:  Initialize the sender for deferred recipients correctly.
(address)  Bugfix:  Repair off-by-one response counting error for "452" errors.
Issue RSET if the address array is empty but the envelope is not addressed.
(send)  Issue RSET if the DATA command produced an error response.
(new)  Bugfix:  Initialize the "lhost" argument correctly.
Change the expected result for the password command.
Slight rewording of template comments.
Add a note for domain adminstrators about async tokens and
the GLOBAL whoami setting.
Add format files for the alias and unalias commands.
Add notes about substitution changes.
The alias and unalias commands now have format file support.