Master

fixed zip-backup and restore, fixed log-output for restore mail-backups, mount backup-dir and try to create the maildir

Master

the path for the dkim-keys is automaticly creaed by the server-plugin, the path could be empty in the interface, and the amavis-template for gentoo was updated

Conflicts:
	install/sql/ispconfig3.sql
	install/tpl/config.inc.php.master
	interface/lib/config.inc.php
	interface/web/admin/lib/lang/de_system_config.lng

Fixed issue with shell user creation due to missing parent user and group values in shell_user database records.

Conflicts:
	interface/lib/classes/tpl.inc.php
	interface/web/mail/lib/lang/de_spamfilter_blacklist.lng
	interface/web/mail/lib/lang/de_spamfilter_users.lng
	interface/web/mail/lib/lang/de_spamfilter_whitelist.lng
	server/lib/classes/tpl.inc.php

Master

Conflicts:
	interface/lib/classes/remoting.inc.php
	server/cron_daily.php

- Use it like $app->conf('yourpluginname', 'config-key', 'value')
- omit the value to read the config value, provide it to set the value

Changed mode of web folder from 0710 to 0711 to make it comaptibe with servers that use NFS for /var/www.

- database users
- email forwarders and aliases
- clients