o Fix debian/prerm.

o Fix installation of schemas when not using package but using make install.

o Detect presence of gimp, ps, etc.

o Add --to-png or something to epiphany and add HTML thumbnailer.

o Add ability to specify output format to dia (see dia-thumbnailer FIXME).

o Implement .abw thumbnailer (need to fix AbiWord's --to-png).

o Implement .gnumeric thumbnailer (need to implement --to-png or something).

o Add GNOME VFS support to dia (and remove use of vfstofs from dia-thumbnailer).

o Add support for:
	- mp3 (look up album cover?)
	- ogg vorbis (look up album cover?)

o Fix dry/.
