Banning players, networkevent refactoring, wire syncing bugfixes, wrenches can be used as a melee weapon, proper error message for invalid IPs, drawing held items in correct position, fixed client crashing if sending a chatmessage while connection is lost

Subsurface/Source/GameMain.cs

@@ -218,8 +218,7 @@ namespace Barotrauma
 
             MainMenuScreen      =   new MainMenuScreen(this); 
             LobbyScreen         =   new LobbyScreen();
-
-            NetLobbyScreen      =   new NetLobbyScreen();
+            
             ServerListScreen    =   new ServerListScreen();
 
             EditMapScreen       =   new EditMapScreen();