feat(build): initial SauceLabs setup

Closes #2347

modules/angular2/test/render/xhr_impl_spec.ts

@@ -27,7 +27,7 @@ export function main() {
            expect(text.trim()).toEqual('<p>hey</p>');
            async.done();
          });
-       }));
+       }), 10000);
 
     it('should reject the Promise on failure', inject([AsyncTestCompleter], (async) => {
          PromiseWrapper.catchError(xhr.get(url404), (e) => {
@@ -35,6 +35,6 @@ export function main() {
            async.done();
            return null;
          });
-       }));
+       }), 10000);
   });
 }