Upgrade the testing framework to allow multiple tests

www/common/sframe-boot2.js

@@ -1,6 +1,9 @@
 // This is stage 1, it can be changed but you must bump the version of the project.
 // Note: This must only be loaded from inside of a sandbox-iframe.
-define(['/common/requireconfig.js'], function (RequireConfig) {
+define([
+    '/common/requireconfig.js',
+    '/common/test.js'
+], function (RequireConfig, Test) {
     require.config(RequireConfig());
 
     // most of CryptPad breaks if you don't support isArray
@@ -23,5 +26,10 @@ define(['/common/requireconfig.js'], function (RequireConfig) {
 
     window.CRYPTPAD_INSIDE = true;
 
+    // This test is for keeping the testing infrastructure operating
+    // until all tests have been registered.
+    // This test is completed in common-interface.js
+    Test(function (t) { Test.__ASYNC_BLOCKER__ = t; });
+
     require([document.querySelector('script[data-bootload]').getAttribute('data-bootload')]);
 });