UseServerKey=On/Off
If this variable is set to
False, the WBSP engine will require separate registration key for WhizBase
instance used by the site even if computer has valid WhizBase server license.
Useful in situations where owner of the server wants to limit usage of existing
WhizBase server license (e.g. to web hosting clients that pay additional fee to
the server's owner for being able to use WhizBase). Default value is True.