lots of docs, and some internal changes

ext/ext_manager/main.php

@@ -7,7 +7,8 @@
  * Description: A thing for point & click extension management
  */
 
-class ExtensionInfo { // {{{
+/** @private */
+class ExtensionInfo {
 	var $ext_name, $name, $link, $author, $email, $description, $documentation, $version;
 
 	function ExtensionInfo($main) {
@@ -66,7 +67,7 @@ class ExtensionInfo { // {{{
 	private function is_enabled($fname) {
 		return file_exists("ext/$fname");
 	}
-} // }}}
+}
 
 class ExtManager extends SimpleExtension {
 	public function onPageRequest($event) {

ext/ext_manager/test.php

@@ -1,5 +1,5 @@
 <?php
-class ExtManagerTest extends ShimmieWebTestCase {
+class ExtManagerTest extends SCoreWebTestCase {
 	function testAuth() {
         $this->get_page('ext_manager');
 		$this->assertResponse(403);