fix some screenshot tests

expected-ui-screenshots @ f748e65e

-Subproject commit 46fc05e779462af921f4e2220c1bc55db8d2b873
+Subproject commit f748e65e91a13c22f6722e3efa359f9a75b80cf8

tests/UI/specs/Menus_spec.js

@@ -28,13 +28,13 @@ describe("Menus", function () {
 
     it('should change the menu when a upper menu item is clicked in the main menu', function (done) {
         expect.screenshot('mainmenu_upper_clicked').to.be.captureSelector('#secondNavBar', function (page) {
-            page.click('#secondNavBar .navbar a:contains:contains(Visitors)');
+            openMenuItem(page, 'Visitors');
         }, done);
     });
 
     it('should change the menu when a lower menu item is clicked in the main menu', function (done) {
         expect.screenshot('mainmenu_lower_clicked').to.be.captureSelector('#secondNavBar', function (page) {
-            page.click('#secondNavBar .navbar a:contains:contains(Visitor Log)');
+            openMenuItem(page, 'Visitor Log');
         }, done);
     });