The authorship or origin of the included images:

available.png	taken from feedicons.com (Matt Brett http://feedicons.com)

empty.png,	modified GNOME stock icons (Lars Lindner <lars.lindner@gmx.net>)
vfolder.png	

updating.png,	GNOME stock icons
directory.png,
attachment.png,
edit.png,
unread.png

online.png	taken from GnomeDB
offline.png	derived from online.png (Lars Lindner <lars.lindner@gmx.net>)

liferea.png	(news-reader-48.png) Jakub Steiner <jimmac@ximian.com>
fl_opml.png	OPML icon (Chris Pirillo <chris@lockergnome.com>)

newsbin.png	created for Liferea, Lars Lindner <lars.lindner@gmx.net>
