Thread:Extension talk:Echo/Marking Notifications as Read

Is it possible to mark notifications as read or otherwise clear the flyout and badge? I run a locally-hosted MediaWiki installation and recently performed some bulk actions. The result is that I now have hundreds of notifications.

Examples:
 * http://i.imgur.com/6jI6KZQ.png
 * http://i.imgur.com/Ok1Mp2e.png