40416: small fixes and thumbnails

src/app/thumbnail/thumbnail.component.ts

@@ -0,0 +1,24 @@
+import { Component, Input } from '@angular/core';
+import { Bitstream } from "../core/shared/bitstream.model";
+import { Observable } from "rxjs";
+
+@Component({
+    selector: 'ds-thumbnail',
+    styleUrls: ['./thumbnail.component.css'],
+    templateUrl: './thumbnail.component.html'
+})
+export class ThumbnailComponent {
+
+    @Input() thumbnail : Observable<Bitstream>;
+    data: any = {};
+
+    constructor() {
+        this.universalInit();
+
+    }
+
+    universalInit() {
+
+    }
+
+}