chore(shrinkwrap): update dependencies to latest

Also, our package.json was out-of-sync with npm-shrinkwrap.json; see https://github.com/angular/angular/issues/1737
This includes a fix for the shrinkwrapping of ts2dart; see https://github.com/angular/ts2dart/issues/138

modules/angular2/globals.ts

@@ -6,8 +6,7 @@ declare var assert: any;
 declare var global: Window;
 type int = number;
 
-interface List<T> extends Array<T> {
-}
+interface List<T> extends Array<T> {}
 
 interface Window {
   Object: typeof Object;