Add basic routing & angular material, upgrade CLI version

src/app/pagenotfound/pagenotfound.component.ts

@@ -0,0 +1,16 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'wb-pagenotfound',
+  template: `
+    <p>
+     <md-icon class="warning">warning</md-icon><span class="spacer">Page not found!</span>
+    </p>
+  `,
+  styles: [`    
+    .warning { font-size: 30px;}
+    .spacer { margin-left: 10px;}
+  `
+  ]
+})
+export class PageNotFoundComponent { }