Add Badges to Hovercards
Summary: Fixes T8942, Makes Badges if installed show up on your hovercard.
Test Plan: Give a badge, mention myself, see badge on hovercard.
Reviewers: btrahan, epriestley
Reviewed By: epriestley
Subscribers: epriestley, Korvin
Maniphest Tasks: T8942
Differential Revision: https://secure.phabricator.com/D13703