Angular 8.1.0 compatibility update

Various small fixes

e2e/src/app.e2e-spec.ts

@@ -1,4 +1,5 @@
 import { FusePage } from './app.po';
+import { browser, logging } from 'protractor';
 
 describe('Fuse App', () => {
     let page: FusePage;
@@ -11,4 +12,12 @@ describe('Fuse App', () => {
         page.navigateTo();
         expect(page.getParagraphText()).toEqual('Welcome to Fuse!');
     });
+
+    afterEach(async () => {
+        // Assert that there are no errors emitted from the browser
+        const logs = await browser.manage().logs().get(logging.Type.BROWSER);
+        expect(logs).not.toContain(jasmine.objectContaining({
+            level: logging.Level.SEVERE
+        } as logging.Entry));
+    });
 });

e2e/src/app.po.ts

@@ -1,11 +1,14 @@
 import { browser, by, element } from 'protractor';
 
-export class FusePage {
-    navigateTo(): any {
-        return browser.get('/');
+export class FusePage
+{
+    navigateTo(): Promise<any>
+    {
+        return browser.get('/') as Promise<any>;
     }
 
-    getParagraphText(): any {
-        return element(by.css('app #main')).getText();
+    getParagraphText(): Promise<string>
+    {
+        return element(by.css('app #main')).getText() as Promise<string>;
     }
 }