Merge pull request #1183 from emberjs/export-test-loader

Export TestLoader

Author: ef4

addon/src/test-loader.js

@@ -2,7 +2,7 @@
 
 import * as QUnit from 'qunit';
 
-class TestLoader {
+export class TestLoader {
   static load() {
     new TestLoader().loadModules();
   }