docs: change to LLC instead of Inc. in Copyright and licenses (#11368)

* Change link to angularjs.org to https
* Update copyright year to 2018

Relates to #11367

Author: Splaktar

LICENSE

@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2014-2017 Google, Inc. http://angularjs.org
+Copyright (c) 2014-2018 Google LLC. https://angularjs.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

docs/app/js/codepen.js

@@ -132,7 +132,7 @@
 
         return content + '\n\n'+
           commentStart + '\n'+
-          'Copyright 2018 Google Inc. All Rights Reserved. \n'+
+          'Copyright 2018 Google LLC. All Rights Reserved. \n'+
           'Use of this source code is governed by an MIT-style license that can be found\n'+
           'in the LICENSE file at http://material.angularjs.org/HEAD/license.\n'+
           commentEnd;

docs/app/partials/license.tmpl.html

@@ -3,8 +3,8 @@
     <p>The MIT License</p>
 
     <p>
-      Copyright (c) 2014-2016 Google, Inc.
-      <a href="http://angularjs.org">http://angularjs.org</a>
+      Copyright (c) 2014-2018 Google LLC
+      <a href="http://angularjs.org">https://angularjs.org</a>
     </p>
 
     <p>