BP_Core_Friends_Widget::update( array $new_instance, array $old_instance )

	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;

		$instance['max_friends']    = absint( $new_instance['max_friends'] );
		$instance['friend_default'] = sanitize_text_field( $new_instance['friend_default'] );
		$instance['link_title']	    = (bool) $new_instance['link_title'];

		return $instance;
	}