Progress on tutorial, gap tweaking (water flows faster from room to room), UPnP error messages, input keys in array, underwater aiming tweaking, tons of misc stuff commit more often ffs

Subsurface/Source/Map/Md5Hash.cs

@@ -59,6 +59,11 @@ namespace Subsurface
             shortHash = GetShortHash(hash);
         }
 
+        public override string ToString()
+        {
+            return hash;
+        }
+
         private string CalculateHash(FileStream stream)
         {
             MD5 md5 = MD5.Create();