apply pr review feedback

fix copyright headers
fix user settings link accessibility
fix typo and add noopener

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/structures/ContextualMenu.js

@@ -1,6 +1,6 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
-Copyright 2018 Vector Creations Ltd
+Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

src/components/structures/UserSettings.js

@@ -1304,9 +1304,9 @@ module.exports = React.createClass({
                 <div className="mx_UserSettings_section">
                     <div className="mx_UserSettings_advanced">
                         { _t("Logged in as:") + ' ' }
-                        <span onClick={this.onSelfShareClick} className="mx_UserSettings_link">
+                        <a onClick={this.onSelfShareClick} className="mx_UserSettings_link">
                             { this._me }
-                        </span>
+                        </a>
                     </div>
                     <div className="mx_UserSettings_advanced">
                         { _t('Access Token:') + ' ' }