Remove crap from Wordpress WP_Head

gistfile1.php

<?php
// clean up wp_head
wp_deregister_style( 'open-sans' );
remove_action ('wp_head', 'rsd_link');
remove_action( 'wp_head', 'wlwmanifest_link');
remove_action( 'wp_head', 'wp_shortlink_wp_head');
remove_action('wp_head', 'wp_generator');

function keep_open_sans_in_admin() {
	wp_register_style( 'open-sans', false );
}

add_action( 'admin_enqueue_scripts', 'keep_open_sans_in_admin' );

add_filter('show_admin_bar', '__return_false');
?>