R1:02edef95afd0

Add Badge support to Hovercards

Summary: Let's you add Badges to Hovercards

Test Plan: UIExamples

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T7992

Differential Revision: https://secure.phabricator.com/D13623