3 - keep/show last modified date for every node
4 - import, better export
5 - show progressbar hildonbanner during load/save. even utilize sqlite3_progress_handler()?
6 - use transations in sqlite3 instead of backup tables
12 - BORDERS around sketchwidget (gtkrc?)
13 - import images (minimal vector ops might be needed here, to move and resize the image)
14 - change canvas background color (just to keep up with xournal :P )
15 - redo eraser/pencil/color toolbar logic some more
16 - add filled-with-bordered option, with a secondary color-well
17 - multiple pages in one sketch
19 - adjustable grid size
20 - FIX: gc/bitmap logic (when drawing over something else)
21 - FIX: make drawing shapes faster (=queue_draw less)
22 - FIX: make undo for drawing shapes consume less memory
29 - bulleted outlines nodetypes