fix for #2667 (#2668)

ported changes made here angular/quickstart@541bdc5

Author: Stexxen

public/docs/_examples/quickstart/ts/systemjs.config.1.js

@@ -23,10 +23,11 @@
       '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
       '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
       '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
+      '@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
 
       // other libraries
       'rxjs':                      'npm:rxjs',
-      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api',
+      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js'
     },
     // packages tells the System loader how to load when no filename and/or no extension
     packages: {
@@ -36,10 +37,6 @@
       },
       rxjs: {
         defaultExtension: 'js'
-      },
-      'angular-in-memory-web-api': {
-        main: './index.js',
-        defaultExtension: 'js'
       }
     }
   });