Further separation of client-specific code

Still not done here, just gonna push a commit now so I can pull this from elsewhere.

BarotraumaServer/Source/Networking/GameServer.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using Lidgren.Network;
+using Microsoft.Xna.Framework;
+using RestSharp;
+using Barotrauma.Items.Components;
+
+namespace Barotrauma.Networking
+{
+    partial class GameServer : NetworkMember
+    {
+        void InitProjSpecific()
+        {
+            //do nothing
+        }
+
+        void InitUPnP()
+        {
+            server.UPnP.ForwardPort(config.Port, "barotrauma");
+        }
+
+        bool DiscoveringUPnP()
+        {
+            return server.UPnP.Status == UPnPStatus.Discovering;
+        }
+
+        void FinishUPnP()
+        {
+            //do nothing
+        }
+    }
+}

BarotraumaServer/Source/Networking/Voting.cs

@@ -0,0 +1,25 @@
+using Barotrauma.Networking;
+using Lidgren.Network;
+using Microsoft.Xna.Framework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Barotrauma
+{
+    partial class Voting
+    {
+        public bool AllowSubVoting
+        {
+            get { return allowSubVoting; }
+            set {  allowSubVoting = value; }
+        }
+        public bool AllowModeVoting
+        {
+            get { return allowModeVoting; }
+            set { allowModeVoting = value; }
+        }
+        
+    }
+}