- removed most static content from scrigo

- cleaned up some javascript

Fix for mailrestore, to avoid confusion about web- and mail-backups with same ids

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

- Select2 combobox

- mail accounts not locked when client locked
- mail account sending and receiving lock separated
- fixed error in query
- fixed wording to match separeted locks

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