Server: Add AMD support to QUnit patch file

Closes #115

Author: scottgonzalez

lib/_patch/qunit-plugin.js

@@ -1,7 +1,12 @@
 // For logging assertions on the console, here's what grunt-contrib-qunit uses:
 // https://github.com/gruntjs/grunt-contrib-qunit/blob/784597023e7235337ca9c0651aa45124a2d72341/tasks/qunit.js#L45
-(function() {
-
+(function (factory) {
+  if (typeof define === 'function' && define.amd) {
+    require(['qunit'], factory);
+  } else {
+    factory(QUnit);
+  }
+}(function(QUnit) {
   var failedAssertions = [];
   var options,
     currentModule,
@@ -54,5 +59,4 @@
     results.url = window.location.pathname;
     BrowserStack.post("/_report", results, function(){});
   });
-
-})();
+}));