chore(npm): Upgrades systemjs to 0.18.3.

test-main.js

@@ -1,28 +1,23 @@
 // Tun on full stack traces in errors to help debugging
 Error.stackTraceLimit=Infinity;
 
-// Use "register" extension from systemjs.
-// That's what Traceur outputs: `System.register()`.
-register(System);
-cjs(System);
-
 jasmine.DEFAULT_TIMEOUT_INTERVAL = 100;
 
 // Cancel Karma's synchronous start,
 // we will call `__karma__.start()` later, once all the specs are loaded.
 __karma__.loaded = function() {};
 
-System.baseURL = '/base/';
-
-// So that we can import packages like `core/foo`, instead of `core/src/foo`.
-System.paths = {
-  '*': './*.js',
-  'benchpress/*': 'dist/js/dev/es5/benchpress/*.js',
-  'angular2/*': 'dist/js/dev/es5/angular2/*.js',
-  'http/*': 'dist/js/dev/es5/http/*.js',
-  'rtts_assert/*': 'dist/js/dev/es5/rtts_assert/*.js',
-  'rx': 'node_modules/rx/dist/rx.js'
-};
+System.config({
+  baseURL: '/base/',
+  defaultJSExtensions: true,
+  paths: {
+    'benchpress/*': 'dist/js/dev/es5/benchpress/*.js',
+    'angular2/*': 'dist/js/dev/es5/angular2/*.js',
+    'http/*': 'dist/js/dev/es5/http/*.js',
+    'rtts_assert/*': 'dist/js/dev/es5/rtts_assert/*.js',
+    'rx': 'node_modules/rx/dist/rx.js'
+  }
+});
 
 // Import all the specs, execute their `main()` method and kick off Karma (Jasmine).
 System.import('angular2/src/dom/browser_adapter').then(function(browser_adapter) {