Clean code.

test/util/pin.js

@@ -1,17 +1,20 @@
 (function () {
 'use strict';
 
+var title;
 var htmlClasses;
 var $pinnedElements;
 
 function pinHtml() {
 
+    title = document.title;
     htmlClasses = $('html').attr('class');
     $pinnedElements = $('head,body').children();
 }
 
 function restoreHtml() {
 
+    document.title = title;
     $('html').attr('class', htmlClasses);
     $('head,body').children().not($pinnedElements).remove();
 }