Add Torch client mod. Currently supports dialogs and notifications.

Add dialog output to !longhelp
Add !notify command
Silently inserts mod into session when client connects, server admins don't need to do anything to enable it.

Torch.Server/TorchServer.cs

@@ -18,6 +18,7 @@ using Torch.API;
 using Torch.API.Managers;
 using Torch.API.Session;
 using Torch.Commands;
+using Torch.Mod;
 using Torch.Server.Commands;
 using Torch.Server.Managers;
 using Torch.Utils;
@@ -45,7 +46,7 @@ namespace Torch.Server
         private Timer _watchdog;
 
         /// <inheritdoc />
-        public TorchServer(TorchConfig config = null)
+       public TorchServer(TorchConfig config = null)
         {
             DedicatedInstance = new InstanceManager(this);
             AddManager(DedicatedInstance);
@@ -174,10 +175,14 @@ namespace Torch.Server
             {
                 _watchdog?.Dispose();
                 _watchdog = null;
+                ModCommunication.Unregister();
             }
 
             if (newState == TorchSessionState.Loaded)
+            {
                 CurrentSession.Managers.GetManager<CommandManager>().RegisterCommandModule(typeof(WhitelistCommands));
+                ModCommunication.Register();
+            }
         }
 
         /// <inheritdoc />