- improved comment module - code revision
- improved backend module - moreover headlines now work
- (automatically) stripped tabs and trailing whitespaces from
  Jeroen's theme.

- updated CHANGELOG

- improved the "menu" hook
- replaced the "open submission queue" (submission.php and submission.inc)
  with an optional module (submission.module).
- tidied up the HTML code of some files

- small updates

- a 2nd batch of various updates