display dns-record for dkim in the mail-domain
rewrite function domain_dkim_update in server/plugins-available/mail_plugin_dkim.inc.php
change dns*.php according to commit 604c0c24

skip writing dkim-values for inactive domains
removed the public-dkim-key from the interface
added german language-file

Fixed/Implemented: replaced intval() by $app->functions->intval() in all interface functions due to big number problem in intval()

Fixed a bug in DNS wizard to prevent that slave servers show up in the server list when they are a mirror.

Additionally fixed a bug in web quota calculation.

Improved client and reseller limit checks

Fixed: FS#787 - A sub-client can see all the clients on the system in the client drop down list 

Improved language file loading.