Fixed qunit tests (coverage still missing). (django#7716)

Author: apollo13

Gruntfile.js

@@ -2,19 +2,12 @@ var globalThreshold = 50;  // Global code coverage threshold (as a percentage)
 
 module.exports = function(grunt) {
     grunt.initConfig({
-        // Configuration to be run (and then tested).
-        blanket_qunit: {
-            default_options: {
-                options: {
-                    urls: ['js_tests/tests.html?coverage=true&gruntReport'],
-                    globalThreshold: globalThreshold,
-                    threshold: 10
-                }
-            }
+        qunit: {
+            all: ['js_tests/tests.html']
         }
     });
 
-    grunt.loadNpmTasks('grunt-blanket-qunit');
-    grunt.registerTask('test', ['blanket_qunit']);
+    grunt.loadNpmTasks('grunt-contrib-qunit');
+    grunt.registerTask('test', ['qunit']);
     grunt.registerTask('default', ['test']);
 };