Fix typo/language in header/introduction.
Add new author / copyright information.
Bump version to 0.6-unreleased.
Signed-off-by: Thomas Hochstein <thh@inter.net>
Check-in of original author's version.
Original author is Marc Brockschmidt <marc@marcbrockschmidt.de>.
Last change: 2003-02-16
Signed-off-by: Thomas Hochstein <thh@inter.net>