Nuke LogoutButton; nothing used it.

src/skins/vector/skindex.js

@@ -35,8 +35,6 @@ skin['avatars.MemberAvatar'] = require('matrix-react-sdk/lib/components/views/av
 skin['atoms.EditableText'] = require('./views/atoms/EditableText');
 skin['atoms.EnableNotificationsButton'] = require('./views/atoms/EnableNotificationsButton');
 skin['atoms.ImageView'] = require('./views/atoms/ImageView');
-skin['atoms.LogoutButton'] = require('./views/atoms/LogoutButton');
-
 skin['atoms.create_room.CreateRoomButton'] = require('./views/atoms/create_room/CreateRoomButton');
 skin['atoms.create_room.Presets'] = require('./views/atoms/create_room/Presets');
 skin['atoms.create_room.RoomAlias'] = require('./views/atoms/create_room/RoomAlias');

src/skins/vector/views/atoms/LogoutButton.js

@@ -1,32 +0,0 @@
-/*
-Copyright 2015 OpenMarket Ltd
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-'use strict';
-
-var React = require('react');
-
-var LogoutButtonController = require('matrix-react-sdk/lib/controllers/atoms/LogoutButton')
-
-module.exports = React.createClass({
-    displayName: 'LogoutButton',
-    mixins: [LogoutButtonController],
-
-    render: function() {
-        return (
-            <button className="mx_LogoutButton" onClick={this.onClick}>Sign out</button>
-        );
-    }
-});