added crumbs + create link to Phriction Document Index

Summary: Missed the "Create Document" button, thus added crumbs to Phriction Document Index

Test Plan: verified it appeared and linked accordingly

Reviewers: epriestley, chad, btrahan

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5204

src/applications/phriction/controller/PhrictionListController.php

@@ -32,8 +32,14 @@ final class PhrictionListController
     $header = id(new PhabricatorHeaderView())
       ->setHeader($views[$this->view]);
 
+    $crumbs = $this->buildApplicationCrumbs();
+    $crumbs->addCrumb(id(new PhabricatorCrumbView())
+      ->setName($views[$this->view])
+      ->setHref($this->getApplicationURI('list/' . $this->view)));
+
     $nav->appendChild(
       array(
+        $crumbs,
         $header,
       ));