Rename methods used in restore default

Renamed methods
- delete to restore_delete 
- restore to restore_default

core/menu/menu_restore_default.php

@@ -54,8 +54,8 @@
 	$menu = new menu;
 	$menu->menu_uuid = $menu_uuid;
 	$menu->menu_language = $menu_language;
-	$menu->delete();
-	$menu->restore();
+	$menu->restore_delete();
+	$menu->restore_default();
 	unset($menu);
 
 //get the menu array and save it to the session

resources/classes/menu.php

@@ -315,9 +315,9 @@
 		}
 
 		/**
-		 * delete items in the menu
+		 * delete items in the menu used by restore default
 		 */
-		public function delete() {
+		public function restore_delete() {
 			//remove existing menu languages
 				$sql  = "delete from v_menu_languages ";
 				$sql .= "where menu_uuid = :menu_uuid ";
@@ -540,9 +540,9 @@
 		}
 
 		/**
-		 * restore the menu
+		 * restore the default menu
 		 */
-		public function restore() {
+		public function restore_default() {
 
 			//get the $apps array from the installed apps from the core and mod directories
 				$config_list = glob($_SERVER["DOCUMENT_ROOT"].PROJECT_PATH."/*/*/app_menu.php");