message: fix copyright & always show gemini
diff: /*
  -Copyright 2015, 2016 OpenMarket Ltd
  +Copyright 2017 Vector Creations Ltd
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  @@ -82,7 +82,7 @@ export default React.createClass({
  onFinished={this.props.onFinished}
  title='Room contains unknown devices'
  >
  - <GeminiScrollbar autoshow={true} className="mx_Dialog_content">
  + <GeminiScrollbar autoshow={false} className="mx_Dialog_content">
  <h4>This room contains devices which have not been
  verified.</h4>
  <p>
  