WP: Theme setup function

theme-setup.php

<?php

/**
 * Theme setup.
 *
 * @package WordPress
 */

function theme_setup()
{
    //Activa el soporte para idiomas
    //load_theme_textdomain('scm', TEMPLATEPATH . '/lang');

    // Registramos en menu principal del theme
    register_nav_menu('main-menu', __('Main menu'));

    //Anyade soporte para thumbnails en los posts
    add_theme_support('post-thumbnails');

    //Elimina la version de wordpress en el head y todos los meta
    remove_action('wp_head', 'rsd_link');
    remove_action('wp_head', 'wp_generator');
    remove_action('wp_head', 'feed_links', 2);
    remove_action('wp_head', 'index_rel_link');
    remove_action('wp_head', 'wlwmanifest_link');
    remove_action('wp_head', 'feed_links_extra', 3);
    remove_action('wp_head', 'start_post_rel_link', 10, 0);
    remove_action('wp_head', 'parent_post_rel_link', 10, 0);
    remove_action('wp_head', 'adjacent_posts_rel_link', 10, 0);
}

add_action('after_setup_theme', 'theme_setup');
add_filter('the_content', 'do_shortcode', 11);