%BOperServ LOGONNEWS%B handles the logonnews system.

There are two lists. one for Users, and one for Opers (not
finished yet). A news item may be permanent (does not expire) or
may have a limited life (expires).

Syntax: %BLOGONNEWS ADD%B <%UU|O%U> [%U+expiry%U] <%Umessage%U>
        %BLOGONNEWS LIST%B <%UU/O%U>
        %BLOGONNEWS DEL%B <%UU/O%U> <%Unum%U>
