[Redesign] Better Headers, more options

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

src/applications/diffusion/controller/DiffusionCommitController.php

@@ -148,6 +148,7 @@ final class DiffusionCommitController extends DiffusionController {
           ),
           $message));
 
+      $headsup_view->setTall(true);
       $object_box = id(new PHUIObjectBoxView())
         ->setHeader($headsup_view)
         ->addPropertyList($property_list)