BUGFIX moved sitemap.xml Director rule to googlesitemaps module

BUGFIX Moved GoogleSitemap.ss to googlesitemaps module
BUGFIX disabling template comments for xml output like sitemap.xml

_config.php

@@ -1,2 +1,5 @@
 <?php
+Director::addRules(10, array(
+	'sitemap.xml' => 'GoogleSitemap',
+));
 ?>

code/GoogleSitemap.php

@@ -125,6 +125,7 @@ class GoogleSitemap extends Controller {
 	
 	function index($url) {
 		if(self::$enabled) {
+			SSViewer::set_source_file_comments(false);
 			// We need to override the default content-type
 			ContentNegotiator::disable();
 			header('Content-type: application/xml; charset="utf-8"');