In Angular2Spa, use angular2-template loader as a step towards AoT compilation. Implements #356

templates/Angular2Spa/ClientApp/app/components/counter/counter.component.ts

@@ -2,7 +2,7 @@ import { Component } from '@angular/core';
 
 @Component({
     selector: 'counter',
-    template: require('./counter.component.html')
+    templateUrl: './counter.component.html'
 })
 export class CounterComponent {
     public currentCount = 0;