[wp-docs] new spam attack style

[mrmist]

In message 
<fded39850907210747v10fefaafocb4ee5b2a08ee4cd at mail.gmail.com>, Lorelle 
VanFossen <lorellevan at gmail.com> writes
>Did a few things:
>
>1) Added robots.txt as Jeremy suggested.
>2) Enabled the revision delete permission for syspos -- you can read more
>here:
>

That's great.  I'm glad that there is a function to prevent this sort of 
attack.

-- 
mrmist