Old style configuration commands

  (To QMAIL or whatever)

  Subject contains one of the following commands:

───────────────┬──────────────────────────────────────────────────────────────
  Command      │ Action
───────────────┼──────────────────────────────────────────────────────────────
  ADD          │ Add current conference
  ADD -20      │ Add current conference and set lastread pointer 20 below the
               │ end
  ADD 9876     │ Add current conference and set lastread pointer to message
               │ number 9876
  DROP         │ Drop current conference
  RESET        │ Reset current conference lastread pointer to the end
  RESET -20    │ Reset current conference lastread pointer to 20 below end
  RESET 9876   │ Reset current conference lastread pointer to message number
               │  9876
  BLTS ON      │ Turn bulletins on
  BLTS OFF     │ Turn bulletins off
  FILES ON     │ Turn new files list on
  FILES OFF    │ Turn new files list off
  WELCOME ON   │ Turn welcome screen on
  WELCOME OFF  │ Turn welcome screen off
  GOODBYE ON   │ Turn goodbye screen on
  GOODBYE OFF  │ Turn goodbye screen off
───────────────┴─────────────────────────────────────────────────────────────

 If the subject is CONFIG, see the new format of configuring for an
 explanation.