message: Don't show notif nag bar if guest
diff: @@ -253,6 +253,7 @@ export default React.createClass({
  break;
  }
  + const isGuest = this.props.matrixClient.isGuest();
  var topBar;
  if (this.props.hasNewVersion) {
  topBar = <NewVersionBar version={this.props.version} newVersion={this.props.newVersion}
  @@ -260,7 +261,7 @@ export default React.createClass({
  />;
  } else if (this.state.userHasGeneratedPassword) {
  topBar = <PasswordNagBar />;
  - } else if (Notifier.supportsDesktopNotifications() && !Notifier.isEnabled() && !Notifier.isToolbarHidden()) {
  + } else if (!isGuest && Notifier.supportsDesktopNotifications() && !Notifier.isEnabled() && !Notifier.isToolbarHidden()) {
  topBar = <MatrixToolbar />;
  }
  