R1:7ab4e7dbced9

Allow Owner Packages to be in a Dashboard Panel

Summary: Ref T12324. Add back Owners.

Test Plan: read carefully

Reviewers: epriestley, eadler

Reviewed By: eadler

Subscribers: Korvin

Maniphest Tasks: T12324

Differential Revision: https://secure.phabricator.com/D17588