(fix) XSRF supprot for all contact operations

UI/WebServerResources/js/Contacts/AddressBooksController.js

@@ -19,7 +19,6 @@
     vm.save = save;
     vm.confirmDelete = confirmDelete;
     vm.importCards = importCards;
-    vm.exportCards = exportCards;
     vm.showLinks = showLinks;
     vm.showProperties = showProperties;
     vm.share = share;
@@ -203,10 +202,6 @@
       }
     }
 
-    function exportCards() {
-      $window.location.href = ApplicationBaseURL + '/' + vm.service.selectedFolder.id + '/exportFolder';
-    }
-
     function showLinks(addressbook) {
       $mdDialog.show({
         parent: angular.element(document.body),