(_check_approval)  Issue an error if an "Approved" line is not followed
  by a blank line or a valid e-mail header.
Correct typo.
Call save_mj_config() instead of duplicating its code.
(get_passwd)  Do not allow commas in passwords.
  Thanks to Darren Stalder.
(install_response_files)  Install the setup scripts to allow site/domain
  reconfiguration outside the source directory.
(_createlist)  Copy the MTA options to avoid persistently changing them
  in "nocreate" mode.
  Thanks to Darren Stalder.
Include MTA options in the site configuration file.
  Thanks to Darren Stalder.
(read_mj_config)  Allow values to be read from an installed
  .mj_config file.
  Thanks to Peter Ajamian.
Initialize xplanation to quell warnings.
  Thanks to SRE.
(do_digests)  Bugfix:  Override the SENDER substitution using
  the actual sender.
  Thanks to Dean Collins.
Fix typo
Add quotes around attribute values.
Describe how to disable the GLOBAL taboo_headers checks.
Thanks to Steven Orr.
(post)  Initialize the admin and taboo access variables.
Summary reports list average times.
Thanks to Marc Fournier.
Change the command form:
  subscribe->subscribe-welcome
  unsubscribe->unsubscribe-nofarewell
Fix typo.  Thanks to Tim Nelson.
Make a reference to the digests setting.
Thanks to Tim Nelson.
Add two files:
  The no_user_password error message says that a password is needed.
  The welcome_choose_list format file asks for a list name.
Allow extra command parameters to survive the login process.