bugs?:
	[x] sfeed_frames double free() bug? was: double fclose()
	[x] sfeed_frames: check if mkdir() fails.
	[ ] sfeed_html has double free() aswell?

[ ] dogfood sfeed_frames, html content.

[ ] in sfeed_html and sfeed_frames set <meta encoding> to utf-8.
[ ] flabber link is broken (flabberc2 feedname).

[ ] feeds file: empty tab (encoding cant be detected?)