Mobile Crumbs.

Summary: Not for full review. This makes crumbs appear consistently in mobile. It helps give a quick link to the apps home, the page title currently on, and action icons for the object. It will take additional clean-up to make this consistent across apps. Passing for early review from a UEX perspective. I actually really like it and think onces it's everywhere, helps mobile feel complete.

Test Plan: Testing in iOS and Simulator.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2796

Differential Revision: https://secure.phabricator.com/D5446

src/applications/project/controller/PhabricatorProjectListController.php

@@ -123,12 +123,8 @@ final class PhabricatorProjectListController
       $list->addItem($item);
     }
 
-    $header = id(new PhabricatorHeaderView())
-      ->setHeader($table_header);
-
     $nav->appendChild(
       array(
-        $header,
         $list,
         $pager,
       ));