Summary: Ref T8099, Adds ability to set header as "tall" and provide better control over height of actual header text. Also fixed some color issues with multiple object boxes.
Test Plan: Review a commit, review dashboards, review a diff, review home.
Reviewers: btrahan, epriestley
Reviewed By: epriestley
Subscribers: Korvin, epriestley
Maniphest Tasks: T8099
Differential Revision: https://secure.phabricator.com/D13077
3dcb672076