Hello, I intend to adopt this package, I use it a lot personally and in computer networks courses I teach. I am currently working on the new version, we are quite behind the upstream version. -- Pozdrawiam, Dariusz Dwornikowski, Assistant Institute of Computing Science, Poznań University of Technology www.cs.put.poznan.pl/ddwornikowski/ room 2.7.2 BTiCW | tel. +48 61 665 29 41