Vuze/BiglyBT Swing emulation layer for NDT Applet.

This is a simple shim to allow running the NDT Applet code
with minimal modifications.
From BiglyBT MLab plugin:
Github rev e927dca, Aug. 18, 2018.
From https://github.com/BiglySoftware/BiglyBT-plugin-mlab
This is for Tcpbw100 from NDT 3.6.2b;
not sufficient to compile Tcpbw100 from 3.7.0.2,
changes to follow.
License: GPLv2.

LICENSE.txt

@@ -274,6 +274,10 @@ Applications:
    Some images licensed under a Creative Commons 2.0 license.
        Silk icons: See licenses/LICENSE-SilkIcons.txt
 
+   Router Console M-Lab subsystem:
+   Copyright 2010 Vuze, Inc.  All rights reserved.
+   See licenses/LICENSE-GPLv2.txt
+
    Router Console NDT subsystem:
    Copyright (c) 2003 University of Chicago.  All rights reserved.
    See licenses/LICENSE-NDT.txt