* Fixed mass open/close topic not working.
* Fixed incorrect users online count on admin index page.
* Fixed login username being case sensitive in PostgreSQL and SQLite.
* Fixed path disclosure bug in profile.
* Fixed users with "exotic" usernames not being able to use form e-mail.
* Fixed certain e-mail functions not working in forums with quotes in the
  title.
* Fixed various markup quirks.
* Fixed user group dupe check not working in PostgreSQL.
* Fixed BBCode preparser not stripping out quotation marks surrounding URLs,
  e-mail addresses and colors.
* Fixed BBCode validator allowing a new code start tag within a code block.
* Fixed potential XSS vulnerability in Jabber field.
* Fixed SQL injection vulnerability (admin/mod only).
* Fixed SQL injection vulnerability in profile allowing privilege
  escalation.
* Beefed up e-mail format validation.
* Fixed certain uploads going through even though getimagesize() doesn't
  return anything useful.
* Removed keyword DISTINCT from the main query in topic view to prevent
  creation of temporary table under MySQL.