TODO List

Non-code
- Add better documentation about what's different about configuring
  the PHP and what's configuring the web interface
- Make distinction between module and library clearer
- Link to WYSIWYG editors, research integration prospects, and how
  they're handling security
  - http://drupal.org/project/htmlarea
  - http://drupal.org/project/fckeditor
  - http://drupal.org/project/tinymce
- Competitors
  - http://drupal.org/project/safehtml

1.3
- Improve help text (this might be a good addition to the HTML Purifier
  core). This would be for filter tips as well as for the form.
- Compatibility
  - Paging comments