Call wordpress menus with Shortcode via menu slug

functions.php

/**
 * MENU SHORTCODE
 * Display any menu using the menu slug
 */
function print_menu_shortcode($atts, $content = null) {
    extract(shortcode_atts(array( 'name' => null, ), $atts));
    return wp_nav_menu( array( 'menu' => $name, 'echo' => false ) );
}
add_shortcode('menu', 'print_menu_shortcode');