+add_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
+add_action( 'template_redirect', 'wp_shortlink_header', 11, 0 );
+
+// Feed Generator Tags
+foreach ( array( 'rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head' ) as $action ) {
+ add_action( $action, 'the_generator' );
+}