Add getDisplayName to cards and profiles

Summary: Show on hovercards and the profile page itself.

Test Plan: Review a Milestone.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D15193

src/applications/project/controller/PhabricatorProjectProfileController.php

@@ -26,7 +26,7 @@ final class PhabricatorProjectProfileController
       ->setType(PHUITagView::TYPE_SHADE);
 
     $header = id(new PHUIHeaderView())
-      ->setHeader(array($project->getName(), $tag))
+      ->setHeader(array($project->getDisplayName(), $tag))
       ->setUser($viewer)
       ->setPolicyObject($project)
       ->setImage($picture)