Remove ugly stuff in Wordpress' wp_head

Remove ugly stuff in Wordpress headers

<?php

//
// Put this in your templates' functions.php for a cleaner header:
//

function remove_x_pingback($headers) {
	unset($headers['X-Pingback']);
	return $headers;
}

function remove_comments_rss( $for_comments ) {
    return '';
}

// Remove unnecessary bloat in wp header
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'rsd_link');
add_filter('wp_headers', 'remove_x_pingback');
add_filter('post_comments_feed_link_html','remove_comments_rss');
add_filter('post_comments_feed_link','remove_comments_rss');


?>