Disable flaky GroupConfigurationsPage JS test TNL-1475

cms/static/js/spec/views/pages/group_configurations_spec.js

@@ -47,7 +47,8 @@ define([
         });
 
         describe('Initial display', function() {
-            it('can render itself', function() {
+            // TODO fix this, see TNL-1475
+            xit('can render itself', function() {
                 var view = initializePage();
                 expect(view.$('.ui-loading')).toBeVisible();
                 view.render();