Support Angular 2.0 Zones

[jpillora]

See report jpillora/xdomain#175, comment here

[Abrissirba]

I have a pull request that solves some of the issues regarding angular 2 and Zone.js integration.

[mburger81]

Hi @Abrissirba can you please help get work xhook into an angular4 app?

I can not do somthing like that

import xhook from './assets/js/xhook';

and also this is not working

import './assets/js/xhook';
declare var xhook: any;

Do you have an example to share?