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.

Specifically this should cover people connecting with a username of
"\u200C"

preliminary AlwaysRevealTopCard support related to issue #31, server code cleanup (finally removed getGameState)

improved code for automatic joining of persistent games; disconnecting + reconnecting works as it should with ISL