Add LobbyListResponse class to allow new clients to view all created games.  Change playerid to a Long, as provided by ocsf.
Add LobbyListRequest class to allow new clients to request all games on the server.
add new functions to the server GUI and adds support for most client requests.
add an AbstractDisplay interface to allow interaction between the ClientApplication and ClientGUI.  add better asynchronous handling in the client GUI.  add ListLobby functions and display functions to Client Application.