phtize all the things

Summary: `pht`ize a whole bunch of strings in rP.

Test Plan: Intense eyeballing.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12797

src/applications/uiexample/examples/PHUIButtonBarExample.php

@@ -74,7 +74,7 @@ final class PHUIButtonBarExample extends PhabricatorUIExample {
       ->addClass('mlr mll mlb');
 
     $wrap1 = id(new PHUIObjectBoxView())
-      ->setHeaderText('Button Bar Example')
+      ->setHeaderText(pht('Button Bar Example'))
       ->appendChild($layout1)
       ->appendChild($layout2)
       ->appendChild($layout3);