2005-08-20  Sven Neumann  <sven@gimp.org>

	* authors.xml: expemplary added artist and documenter roles to
	some contributors.

	* app/dialogs/authors.xsl: generate arrays for the new roles.

	* app/dialogs/authors.h: regenerated.

	* app/dialogs/about-dialog.c: pass the new arrays to the
	GtkAboutDialog constructor.