
	* move messages to status bar
	* detect version of feed RSS/RDF/ATOM
	* rename folder options
	* add expiry option (remove feeds before a certain date)
	* add feed enclosures
	* maybe implement crc32 for uniqueing articles (for broken feeds)
	* make setup dialog modal when fetch_feed active
	* hook in the right-click popup menu for rename stuff
	* add syndicate icon for News&Blogs folder
	* move utility functions to a separate file
	* offline storage for article's home page
	* add checkbutton for "Do not validate feed" or 
	"Just add feed, don't validate"
	* move evolution-feeds file to gconf
	* bad request when setup_feeds
