Revert "add url pathName in toQueryString function - fixes (https://github.com/jasmine/jasmine/issues/1906 ) + comment + test"

Reverted because it breaks the option checkboxes in the HTML reporter, both
in the standalone distribution and in jasmine-browser-runner.

Reopens #1906.

This reverts commit 1e4f0d1545.

src/html/QueryString.js

@@ -26,10 +26,7 @@ jasmineRequire.QueryString = function() {
           encodeURIComponent(prop) + '=' + encodeURIComponent(paramMap[prop])
         );
       }
-      // include getWindowLocation() to fix issue with karma-jasmine-html-reporter in angular: see https://github.com/jasmine/jasmine/issues/1906
-      return (
-        (options.getWindowLocation().pathname || '') + '?' + qStrPairs.join('&')
-      );
+      return '?' + qStrPairs.join('&');
     }
 
     function queryStringToParamMap() {