Policy, Status in PHUIHeaderView

Summary: The adds the ability to set 'properties' such as state, privacy, due date to the header of objects.

Test Plan: Implemented in Paste, Pholio. Tested various states.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D7016

src/applications/meta/controller/PhabricatorApplicationDetailViewController.php

@@ -27,7 +27,7 @@ final class PhabricatorApplicationDetailViewController
         ->setName(pht('Applications'))
         ->setHref($this->getApplicationURI()));
 
-    $header = id(new PhabricatorHeaderView())
+    $header = id(new PHUIHeaderView())
       ->setHeader($title);
 
     $status_tag = id(new PhabricatorTagView())