Enqueue Styles e Scripts versioned in WP.

render_css_scripts.php

//
// Enqueue Styles e Scripts.
//
function render_css( $name, $path ) {
    if ( preg_match('/^(\/\/|http)/', $path ) ) {
        wp_enqueue_style( $name, $path );
    } else if ( file_exists( get_template_directory() . $path ) ) {
        $hash = md5_file( get_template_directory() . $path );
        $path = get_template_directory_uri() . $path;
        wp_enqueue_style( $name, $path, array(), $hash );
    } else {
        echo "<!-- Estilo {$name} não carregado -->";
    }
}

function render_js( $name, $path ) {
    if ( preg_match('/^(\/\/|http)/', $path) ) {
        wp_enqueue_script( $name, $path );
    } else if ( file_exists( get_template_directory() . $path ) ) {
        $hash = md5_file( get_template_directory() . $path );
        $path = get_template_directory_uri() . $path;
        wp_enqueue_script( $name, $path, array(), $hash );
    } else {
        echo "<!-- Script {$name} não carregado -->";
    }
}