feat(aio): add initial angular-cli scaffold (#14118)

- adds initial CLI-generated app
- adds material toolbar
- initial (very rough) scss setup, lifted from angular/material
- initial routing scaffold w/ homepage

angular.io/e2e/app.e2e-spec.ts

@@ -0,0 +1,14 @@
+import { SitePage } from './app.po';
+
+describe('site App', function() {
+  let page: SitePage;
+
+  beforeEach(() => {
+    page = new SitePage();
+  });
+
+  it('should display message saying app works', () => {
+    page.navigateTo();
+    expect(page.getParagraphText()).toEqual('app works!');
+  });
+});

angular.io/e2e/app.po.ts

@@ -0,0 +1,11 @@
+import { browser, element, by } from 'protractor';
+
+export class SitePage {
+  navigateTo() {
+    return browser.get('/');
+  }
+
+  getParagraphText() {
+    return element(by.css('app-root h1')).getText();
+  }
+}

angular.io/e2e/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compileOnSave": false,
+  "compilerOptions": {
+    "declaration": false,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "outDir": "../dist/out-tsc-e2e",
+    "sourceMap": true,
+    "target": "es5",
+    "typeRoots": [
+      "../node_modules/@types"
+    ]
+  }
+}