feat(import): add template import support

Author: devopsmariocom

Diff for: src/app/app.component.ts

@@ -1,11 +1,11 @@
 import { Component, OnInit, Inject } from 'ng-metadata/core';
 
+import * as appTemplate from './app.html';
+
 @Component({
   selector: 'my-app',
   styles: [ require( './app.scss' ) ],
-  template: `
-    <h1>Hello from Pluto!!!</h1>
-  `
+  template: appTemplate
 })
 export class AppComponent implements OnInit {
 

Diff for: src/app/app.html

@@ -0,0 +1 @@
+<h1>Hello from Pluto!!!</h1>

Diff for: src/globals.d.ts

@@ -6,3 +6,7 @@ declare var ENV: string;
 interface GlobalEnvironment {
   ENV: typeof ENV
 }
+
+// wildcard module declarations see https://www.typescriptlang.org/docs/handbook/modules.html#wildcard-module-declarations
+// to enable template import
+declare module '*.html';