CiviCRM 3.3.4 release has been pulled due to upgrade issue

The 3.3.4 release has been pulled due to potential problems during upgrade. We will be posting a 3.3.5 release with the security fixes shortly. If you've downloaded 3.3.4 and haven't done the upgrade yet, you can trash that file and wait for 3.3.5 later today. If you've upgraded to 3.3.4 and did NOT get an error - then your upgrade is fine.