1) renamed translation_sql to translation, as translation_file is not used or working (we can allways re-add it)

2) new list_langs function for the TranslationTools, so they dont need to access the languages table direct

setup/inc/class.setup_translation.inc.php

@@ -98,7 +98,7 @@
 		{
 			if (!is_object($this->sql))
 			{
-				include_once(EGW_API_INC.'/class.translation_sql.inc.php');
+				include_once(EGW_API_INC.'/class.translation.inc.php');
 				$this->sql =& new translation;
 			}
 		}