This is a new TODO for Knowit. Some items from old TODO.OLD will be moved here
in the future.

I. Rewrite
* make code more OO
* make code KDE-style
* optimize classes
* convert dialogs to UI files


II. General/big
* switch to XML file format
* switch to internal note management (use ListView as a display only, not
  for data management)
* support other views (flat, search etc.)
* full print support

III. Details/small
* cancelled Quit->Save should not quit!
* check & clean Note import
* get rid of Edit->insert text
* Note import: charset
