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

scripts/celerity_mapper.php

@@ -96,7 +96,7 @@ $package_spec = array(
     'phabricator-notification-css',
     'phabricator-notification-menu-css',
     'lightbox-attachment-css',
-    'phabricator-header-view-css',
+    'phui-header-view-css',
     'phabricator-filetree-view-css',
     'phabricator-nav-view-css',
     'phabricator-side-menu-view-css',