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/config/controller/PhabricatorConfigIssueListController.php

@@ -17,7 +17,7 @@ final class PhabricatorConfigIssueListController
     $list = $this->buildIssueList($issues);
     $list->setNoDataString(pht("There are no open setup issues."));
 
-    $header = id(new PhabricatorHeaderView())
+    $header = id(new PHUIHeaderView())
       ->setHeader(pht('Open Phabricator Setup Issues'));
 
     $nav->appendChild(