started setting up update handler on server side
Made Server Singleton, added new Commands.

#Update:
Added GrantID and RequestID Commands.
Fixed Request/Grant ID.

#Update:
Found and fixed a bug in interpreter causing commands
with only one parameter to fail. GrantID and RequestID
will now work on the server. However, their action is not
yet implemented/utilized.
GameLobby, ChatLog and DisplayMessage support authors

#Update:
The author of a DisplayMessage can now be
displayed with the message.
minor fixes