AddAddress: adding a new stickyActions option

src/Bundle/ChillPersonBundle/Resources/views/Address/new.html.twig

@@ -31,6 +31,7 @@
             targetEntity: { name: 'person', id: person.id },
             backUrl: path('chill_person_address_list', { 'person_id': person.id }),
             openPanesInModal: false,
+            stickyActions: true,
             useValidFrom: true,
             useValidTo: false
         } %}