Rename Locales and Templates folders to be more consistent

app/Template/notification_comment_update.php

@@ -0,0 +1,7 @@
+<h2><?= Helper\escape($task['title']) ?> (#<?= $task['id'] ?>)</h2>
+
+<h3><?= t('Comment updated') ?></h3>
+
+<?= Helper\markdown($comment['comment']) ?>
+
+<?= Helper\template('notification_footer', array('task' => $task, 'application_url' => $application_url)) ?>