- fixing the statistics module SQL updates so they work for users that haven't
  used the statistics module before.

- Fixed bug in user_save().
- Added "Who's new" block.  I accidentically removed it.

- Made some usability improvements.  Needs more work but I had my take for
  today ...

- Committed Jeremy's incarnation of the statistics module.  Last minutes
  changes include:

    * a couple of coding style changes, renamed some "stats" into
      "statistics", etc.

    * removed the "Who's online" block from the user module.

    * added db_affected_rows() to the resp. database abstraction
      layers and made the statistics module use db_affected_rows()
      instead.

    * added update logic to "update.php".

- Applied Moshe's comment module patch to address some of the usability
  issues.

- Made sure the tracker module does not list discarded comments.  Patch by
  Moshe.

- Fixed an HTML entity.  Patch by Remco.

- Fixed a "<br />".  Patch by Remco.

  (Note that I still plan to include Jeremy's statistics module.)

- Fixed warning in user module.

- Fixed HTML typo.  Patch by Gerhard.

  array. Thanks Moshe. (Didn't I commit this already?)

  array. Thanks Moshe.

- Applied Marco's first regex patch.

- Applied Axel's patch to sort blocks by weight.

- Some PostgreSQL improvements.  Patch by James Arthur.

- Fixed bug with queue module not displaying comments.  Patch by Moshe.

- Fix problem of comments not showing when viewed through node.php.  Patch
  by Moshe.

- Made sure the sequence table is properly initialized for comments.

- Fixed e-mail regex to accept ".info" TLDs as well as other future TLDs,
  fixed e-mail regex to accept IP addresses (eg. 127.0.0.1), changed some
  HTML to XHTML, fixed some cosmetic glitches, etc.

- Applied Moshe's forum.module patch.

- Applied Moshe's comment.module patch.

- Commited Marco's new comment module and forum module!!!

  does not have access to post content. (Patch by Pierre Gorissen)

- some minor changes to clean up var initialization.

- password is now printed for uid 1.
- made user_fields() always return something.