Added a thread and update() calls for gamestate changing.

FFXIVClassic Map Server/Server.cs

@@ -52,6 +52,7 @@ namespace FFXIVClassic_Map_Server
             mWorldManager.LoadActorClasses();
             mWorldManager.LoadSpawnLocations();
             mWorldManager.SpawnAllActors();
+            mWorldManager.StartZoneThread();
 
             IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Parse(ConfigConstants.OPTIONS_BINDIP), int.Parse(ConfigConstants.OPTIONS_PORT));