Add PhamePost body content to emails

Summary: Sends out the body of the post along with the details.

Test Plan: Write a new post, see body in email.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T9360

Differential Revision: https://secure.phabricator.com/D14431

src/applications/phame/editor/PhamePostEditor.php

@@ -209,6 +209,7 @@ final class PhamePostEditor
 
     $body = parent::buildMailBody($object, $xactions);
 
+    $body->addRemarkupSection(null, $object->getBody());
     $body->addLinkSection(
       pht('POST DETAIL'),
       PhabricatorEnv::getProductionURI($object->getViewURI()));