--new and improved todo--

- upgrade to gtktreeview (in progress as of now)
- make the sketch stuff (gtkdrawingarea) into a SketchWidget class
- use sqlite
- save sketches
- fix sketches, test on a real 770 (5 days left)
- option to make node names as sketches (add SketchWidget to "New node" dialog, provide a tabbed selection)
- adjustable ink color and brush size
- adjustable text properties (formatting)
- richtext editing (read: allow formatting)
- make two toolbars one for text nodes (formatting etc) and one for sketch nodes (ink size/color)
- make fullscreen button toggle the tree (4 modes: plain document, document+toolbar, tree+document+toolbar, normal)
- fix the i18n or remove it altogether (well.. fix the i18n)
- keep last modified date for every node
- if no document (well, datafile) loaded, start out with a "New Document"
- Add about box
- Add search
- Test against low memory conditions and rewrite portions accordingly

well that's about it, any additions?