4 * Undo/Redo tool. (hard)
6 * Ask for size at export as png, pdf and svg. (easy)
9 * fit to select, '3' key
14 * Import png/jpeg/gif/svg files to frame (middle)
16 * Group objects in frame (hard)
18 * Add doodle library: (easy)
24 * Doodle libraries from ~/.tbo/doodle (middle)
27 note: Difficult is right each TODO and could be:
28 * hard: Require much time and knowlegde of how all program works.
29 * middle: No require much time but require som knowledge of
31 * easy: Only require basic C/GTK+/Cairo knowledge.