insert entries in person menu dynamically, according to acl

Resources/config/services/menu.yml

@@ -0,0 +1,7 @@
+services:
+    Chill\ActivityBundle\Menu\PersonMenuBuilder:
+        arguments:
+            $authorizationChecker: '@Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface'
+            $translator: '@Symfony\Component\Translation\TranslatorInterface'
+        tags:
+            - { name: 'chill.menu_builder' }