- fix some tiny bugs

- fix module system (sometimes the layout is broken due to falsly deactivated categories)
- auth updates (setting permissions)
- fix "category jumping" bug in acp
- u_action is defined by the module itself


git-svn-id: file:///svn/phpbb/trunk@5558 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/acp/acp_main.php

@@ -13,6 +13,8 @@
 */
 class acp_main
 {
+	var $u_action;
+
 	function main($id, $mode)
 	{
 		global $config, $db, $user, $auth, $template;