New style configuration commands

      To : QMAIL (or whatever)
 Subject : CONFIG

  (The text has one command per line with the following options)

───────────────────────┬─────────────────────────────────────────────────────
  Command              │ Explanation
───────────────────────┼─────────────────────────────────────────────────────
  ADD <conf>           │ adds a conference
  DROP <conf>          │ drops a conference
  RESET <conf> <value> │ resets message pointer to value or can use HIGH-xxx
  CITY <string>        │ changes bbs user city
  PASSWORD <string>    │ changes bbs user password
  BPHONE <string>      │ changes bbs user business/data phone
  HPHONE <string>      │ changes bbs user home/voice phone
  PCBEXPERT [ON|OFF]   │ turns bbs user expert mode on or off
  PCBPROT <char>       │ sets bbs user protocol to char (A thru Z)
  PCBCOMMENT <string>  │ sets bbs user comment
  PAGELEN <value>      │ sets bbs use pagelength
  PROTOCOL <char>      │ sets QWK door protocol to char (A thru Z)
  EXPERT [ON|OFF]      │ sets QWK door expert mode on or off
  MAXSIZE <value>      │ sets maximum QWK size in bytes
  MAXNUMBER <value>    │ sets maximum msgs per conference
  AUTOSTART            │ QWK door autostart
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