[closing motive] add an hierarchy + admin section for closing motives

Repository/PersonAltNameRepository.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Chill\PersonBundle\Repository;
+
+/**
+ * PersonAltNameRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class PersonAltNameRepository extends \Doctrine\ORM\EntityRepository
+{
+}