chore(ngdocs): disable google analytics in e2e tests

GA is not needed during e2e tests, so I'm removing it to speed up the e2e test
suite.

See previous commits for more info.

Author: IgorMinar

docs/src/templates/index.html

@@ -119,11 +119,13 @@
     _gaq.push(['_setAccount', 'UA-8594346-3']);
     _gaq.push(['_setDomainName', '.angularjs.org']);
 
-    (function() {
-      var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
-      ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
-      var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
-    })();
+    if (!window.RUNNING_IN_NG_TEST_RUNNER) {
+      (function() {
+        var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+        ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+        var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+      })();
+    }
   </script>
 </head>