Advanced Admin 1.4.0
Gmail Signature Updates: The templating language for Gmail signatures have been updated and now supports a variaty of different fields. Also the preview pane shows you how the final signature looks for your user. Cron Jobs have been added, so you can schedule a daily rollout of your company signature.
Admin: Better Permission Management
The Add Permission dialog has been redesign with the focus of better usability.
Delegation: New Gmail Settings API
Delegation now makes use of the new Gmail Settings API and is therefore faster and more reliable.