- small update to the INSTALL file

- a bunch of various updates

- added fine-grained user permission system which allows us to give
  certain users access to specific administration sections only.
    Ex. a FAQ maintainer can only edit the FAQ, and members of an
        "editorial board" can only edit comments, diaries and
         stories, ..
- code review => rewrote include/user.inc which is much easier now
- fixed 4 small bugs

- documentation updates contributed by Michael O'Henly <michael@tenzo.com>
  and myself

- removed redundant spaces

- tiny update

- fixed PHP4.0.4 problem in discussion.php.
- some improvements to account.php and theme.inc.
- updated the documentation (again, again and again)
- added INSTALL file
- removed redundant files