message: link to #/register
diff: @@ -92,7 +92,7 @@ var FilePanel = React.createClass({
  render: function() {
  if (MatrixClientPeg.get().isGuest()) {
  return <div className="mx_FilePanel mx_RoomView_messageListWrapper">
  - <div className="mx_RoomView_empty">You must register to use this functionality</div>
  + <div className="mx_RoomView_empty">You must <a href="#/register">register</a> to use this functionality</div>
  </div>;
  } else if (this.noRoom) {
  return <div className="mx_FilePanel mx_RoomView_messageListWrapper">
  