Added x flag to cron scripts
Fix table name in 043/update.php
Fix usage of idfeed version in admin_idfeed
Bump DB version to 043 in globals.php

Note: LATEST_DB_VERSION is currently defined in update/index.php and
also common/includes/globals.php. Seems globals.php is taken first.
Updated README.txt for 4.0.5
Bugfix: Files from code update archive shall always be extracted
Bugfix: idfeed uses argument "startdate" as "enddate"

Fix provided by Salvoxia