Make celerity be able to render full uris

Summary: ...and use 'em in the phame blog case.

Test Plan: viewed blog.phabricator.dev and it actually looked right!

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T1373

Differential Revision: https://secure.phabricator.com/D3666

src/aphront/configuration/AphrontApplicationConfiguration.php

@@ -160,8 +160,8 @@ abstract class AphrontApplicationConfiguration {
         $path = '/phame/posts/'.trim($path, '/').'/';
       }
 
-      // TODO - now we need to tell Celerity to render static resources with
-      // full URIs like secure.phabricator.org/rsrc/blahblah
+      $celerity = CelerityAPI::getStaticResourceResponse();
+      $celerity->setUseFullURI(true);
     }
 
     list($controller, $uri_data) = $this->buildControllerForPath($path);