Updates and fixes, remove .htaccess

Remove .htaccess file with php variable settings as this will not work
on FPM calls.
Various minor fixes in core libs

Basic lib debug output check is now a sub class so we can use this
everywhere without writing the whole if statement again

Basic lib has a dummy uniq id method added. Not yet finished

www/includes/edit_base.php

@@ -282,7 +282,7 @@ if ($form->my_page_name == 'edit_order') {
 				''
 			).
 			// filename
-			$data['filename'].
+			(isset($data['filename']) ? $data['filename'] : '').
 			// query string
 			(isset($data['query_string']) && $data['query_string'] ?
 				$data['query_string'] :
@@ -294,7 +294,8 @@ if ($form->my_page_name == 'edit_order') {
 			$menu_data[$i]['splitfactor_in'] = 0;
 		}
 		// on matching, we also need to check if we are in the same folder
-		if ($data['filename'] == $form->getPageName() &&
+		if (isset($data['filename']) &&
+			$data['filename'] == $form->getPageName() &&
 			(!isset($data['hostname']) || (
 				isset($data['hostname']) &&
 					(!$data['hostname'] || strstr($data['hostname'], CONTENT_PATH) !== false)