Some were already in English, most were still in German.

- Display server name in all web domains select fields so that you know which domain from which server you select.

- need to have the pecl idn and intl modules installed
  or
- have the idna_convert class in the classes/idn/ path

If you change an auto subdomain of an alias/web-domain there has to be checked if a subdomain with www. or *. has been created already.

Implemented: FS#2427 - Allow wildcard subdomain creation on limit_wildcard = y 

- Added SEO redirects (both Apache & nginx) to redirect from non-www website to www website or vice versa.
- Introduced placeholder [scheme] for redirect paths for alias and subdomains; will be replaced with http or https, depending on what the visitor uses.

Updated english languages files
Updated czech languages files

- Made jailkit programs configurable per linux distribution in the installer.