Inital platform relayering (#6385)

* moving test files and inital refactoring

* relayer extension host code

* fix imports

* make insights work

* relayer dashboard

* relayer notebooks

* moveing more code around

* formatting

* accept angular as browser

* fix serializer

* add missing files

* remove declarations from extensions

* fix build errors

* more relayering

* change urls to relative to help code relayering

* remove layering to prep for merge

* fix hygiene errors

* fix hygiene errors

* fix tests

src/sql/workbench/browser/modelComponents/loadingSpinner.component.ts

@@ -0,0 +1,23 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import 'vs/css!./media/loadingComponent';
+import { Component, Input } from '@angular/core';
+
+import * as nls from 'vs/nls';
+
+@Component({
+	selector: 'loading-spinner',
+	template: `
+		<div class="modelview-loadingComponent-container" *ngIf="loading">
+			<div class="modelview-loadingComponent-spinner" *ngIf="loading" [title]=_loadingTitle #spinnerElement></div>
+		</div>
+	`
+})
+export default class LoadingSpinner {
+	private readonly _loadingTitle = nls.localize('loadingMessage', 'Loading');
+
+	@Input() loading: boolean;
+}