refactor(benchmarks): make setup nicer

- simplify and correct systemjs config
- remove deep imports into Ng2 packages to work with bundles
- have separate Ng2 and Polymer bootstrap files

modules/@angular/router/src/router.ts

@@ -546,7 +546,7 @@ export class Router {
                   resolvePromise(false);
                 }
               },
-            (e: any) => {
+              (e: any) => {
                 if (e instanceof NavigationCancelingError) {
                   this.navigated = true;
                   this.routerEvents.next(