add an empty room swell, if none had been defined in the config (or we
are running with no config at all)

and add a method to guess the path of servatrice.ini

Corrected tab to 4 space (per request)
Moved regonly option under authentication ini location (per request)

Implemented the ability to set the server to only allow registered
users.  Also updated client to reflect the log-in rejection as well as
put a check in place for the server to not start if db connection is not
available yet registration is required.

added mutex for RNG, moved game command implementation from S_PH to S_Player in preparation for forwarding of game commands via tunneling interface