Bump MGU version to 1.6.2.0

Note that version 1.6.1.9 is listed in the changelog on the webboard,
but the source code this repository was created from was only 1.6.1.8.
Therefore, it's possible that 1.6.1.9 is lost to the ages.

MGU/Forms/MainStuff.cs

@@ -55,13 +55,13 @@ public class MainStuff : System.Windows.Forms.Form
         private bool loaded = false;
 
         #region Version Info
-		public const string version = "v1.6.1.8";
+        public const string version = "v1.6.2.0";
         private ToolBarButton Sep9;
         private ToolBarButton toolBarButton10;
         public ToolBarButton toolBarButton0;
         private ToolBarButton Sep0;
         private ContextMenu contextMenu0;
-		public const string AssemblyVersion = "1.6.1.8";
+        public const string AssemblyVersion = "1.6.2.0";
         #endregion
 
 		[STAThread]