- make sure umlautdomains can be found in lists.
    - sorting by database name did not work in database quota list.
    - IDN: use standard from 2008 (which also works with "ß").

FS#3830 - Password is not updated in `mysql`.`user` table when read-only database user's password is changed

Master

See merge request !213

Master

See merge request !211

FS#3897 - backup - delete unused file (interval = none), fixed mail-backup delete, moved mail-function for failed mounts/umounts

add dkim to templates

See merge request !210

Master

See merge request !209

Master

See merge request !208

moved dovecot-lmtpd from install/update to server-plugin to prevented dovecot-errors when using dovecot without dovecot-lmtpd

fixed typo in installer_base.lib.php

See merge request !207

check sql-mode during install and setup

See merge request !206

made email mandatory for client and reseller

See merge request !205

add missing wb-entry

See merge request !204

FS#3526 - Add option to disable BIND zone check (the intention for the feature request was more to hide log-messages and not to disable the named-checkzone-call)