- cleaned up some javascript

- Responsive fixes

- Included new icons and buttons
- Layout scaling improved (up to 1260px width)

- Select2 combobox

- Added HHVM to "Default PHP Handler" field (server configuration).
- Fixed "Unable to load the server configuration from database." error when running server.sh.
- Fixed Javascript (accordions weren't working anymore, directive snippets and other placeholders couldn't be added anymore).

- autoselect password if you use "Generate Password" function (saves a click if you want to copy the password).

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