Update year references to 2019 (#579)

Author: erdom

LICENSE

@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2018 Google, Inc.
+Copyright (c) 2019 Google, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/app/shared/footer/footer.html

@@ -15,7 +15,7 @@
     </div>
 
     <div class="docs-footer-copyright">
-      <span>Powered by Google ©2010-2018.</span>
+      <span>Powered by Google ©2010-2019.</span>
       <span>Code licensed under an MIT-style License.</span>
       <span>Documentation licensed under CC BY 4.0.</span>
     </div>

src/app/shared/stackblitz/stackblitz-writer.spec.ts

@@ -32,13 +32,13 @@ describe('StackblitzWriter', () => {
   it('should append correct copyright', () => {
     expect(stackblitzWriter._appendCopyright('test.ts', 'NoContent')).toBe(`NoContent
 
-/**  Copyright 2018 Google Inc. All Rights Reserved.
+/**  Copyright 2019 Google Inc. All Rights Reserved.
     Use of this source code is governed by an MIT-style license that
     can be found in the LICENSE file at http://angular.io/license */`);
 
     expect(stackblitzWriter._appendCopyright('test.html', 'NoContent')).toBe(`NoContent
 
-<!-- Copyright 2018 Google Inc. All Rights Reserved.
+<!-- Copyright 2019 Google Inc. All Rights Reserved.
     Use of this source code is governed by an MIT-style license that
     can be found in the LICENSE file at http://angular.io/license -->`);
 

src/app/shared/stackblitz/stackblitz-writer.ts

@@ -8,7 +8,7 @@ import {materialVersion} from '../version/version';
 const STACKBLITZ_URL = 'https://run.stackblitz.com/api/angular/v1';
 
 const COPYRIGHT =
-  `Copyright 2018 Google Inc. All Rights Reserved.
+  `Copyright 2019 Google Inc. All Rights Reserved.
     Use of this source code is governed by an MIT-style license that
     can be found in the LICENSE file at http://angular.io/license`;