Update my email address, document some of my tasks in the AUTHORS file

editors/patch.c

@@ -1,7 +1,7 @@
 /* vi: set sw=4 ts=4: */
 /*
  *  busybox patch applet to handle the unified diff format.
- *  Copyright (C) 2003 Glenn McGrath <bug1@optushome.com.au>
+ *  Copyright (C) 2003 Glenn McGrath <bug1@iinet.net.au>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

editors/sed.c

@@ -5,7 +5,7 @@
  * Copyright (C) 1999,2000,2001 by Lineo, inc. and Mark Whitley
  * Copyright (C) 1999,2000,2001 by Mark Whitley <markw@codepoet.org>
  * Copyright (C) 2002  Matt Kraai
- * Copyright (C) 2003 by Glenn McGrath <bug1@optushome.com.au>
+ * Copyright (C) 2003 by Glenn McGrath <bug1@iinet.net.au>
  * Copyright (C) 2003,2004 by Rob Landley <rob@landley.net>
  *
  * This program is free software; you can redistribute it and/or modify