* redid configuration for apn * automatically fetches operator settings from /etc/operator_settings if available * border around interaction area in sender * 'forward' option added in viewer * only stores sent messages if mmsc responds it was successfully submitted * fixed some issues where dbhandler would break when concatting strings * delete function now uses os.listdir to get the list of files * message time is converted to localtime when fetched from db * sane defaults on first launch