- fixed database-field-names in customer_autoresponder.php
- added date-pattern in autoresponder_add and _delete templates
- corrected $cronlog->logAction()-calls in cron_autoresponder.php
- corrected time-cycle-check in cron_autoresponder.php
- added 'isactive' for cronjobs so the admin can deactivate them (planned for 1.0);
- re-adding 'panel_diskspace' and 'panel_diskspace_admins' to install/froxlor.sql;
- show only 'logout' and 'froxlor update' in menulist when files have been updated and db is not up to date;
- bugixing success.tpl (closing <a>-tag);
- using correct variable for sql-query in getNextCronjobs();
- let includeCronjobs() return the list of crons to run because of all the global variables;
- include required classes/functions to cronfiles;
