Author: Rodrigo Barbosa <rodrigob@darkover.org>

Most of the mime-type auto-detection code was taken from Mutt.
Mutt copyright notice:

* The following copyright notices apply to most of the program.  Some
* modules are under different licenses, or in the public domain.
*
* Please note that this is by no means an exhaustive list of all the
* persons who have been contributing to this program.  Please see the
* manual for a (probably still non complete) list of the persons who
* have been helpful with the development of this program.
*
* Copyright (C) 1996-2001 Michael R. Elkins <me@cs.hmc.edu>
* Copyright (C) 1996-2001 Brandon Long <blong@fiction.net>
* Copyright (C) 1997-2001 Thomas Roessler <roessler@guug.de>
* Copyright (C) 1998-2001 Werner Koch <wk@isil.d.shuttle.de>
* Copyright (C) 1999-2001 Brendan Cully <brendan@kublai.com>
* Copyright (C) 1999-2001 Tommi Komulainen <Tommi.Komulainen@iki.fi>
* Copyright (C) 2000-2001 Edmund Grimley Evans <edmundo@rano.org>

The same holds true for base64 encoding.
We changed both codes to fit our needs.

Thanks to:
	- Stephane Enten for suggesting the -S feature
	- Patrik Eschle for pointing out about the RFC2822 header folding
	  issue.
	- kromJx for spell-checking
	- Florian Kohl for betatesting

