Copyright © 2002-2004 by Oskar Andreasson

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1; with the Invariant Sections being "Introduction" and all sub-sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is available at http://www.frozentux.net/fdl.txt.