message: Hide avatars from screen readers by default
  To avoid having them read out the user's ID
diff: @@ -189,7 +189,7 @@ module.exports = React.createClass({
  const imgNode = (
  <img className="mx_BaseAvatar_image" src={imageUrl}
  alt="" title={title} onError={this.onError}
  - width={width} height={height} />
  + width={width} height={height} aria-hidden="true" />
  );
  if (onClick != null) {
  return (
  