- Enable php-fpm socket mode as default.

Fixed a bug in Opensuse installer (permissions of squirrelmail files)
Fixed a issue in smtp-authentication on courier-imap systems when custom usernames are used.

Use 60-dkim for the key-definitions on systems with seperated amavisd-configs like debian and ubuntu

Use preg_match/preg_replace when adding/removing keys to amavis to avoid duplicate keys with different selectors. Prevent restarting amavis more then one time.

This will enable all functions, previously disabled in php.ini, like exec which ispconfig needs to functions properly.

Updated apache_ispconfig.conf.master to allow access to phpmyadmin and squirrelmail on opensuse 13.1.

 - Reason:
   AddHandler fcgid-script .php
   does not only parse .php files, but all .php.* (e. g. .php.txt, .php.test etc.)

- Fixed FS#3366 - Certain Custom php.ini settings seem to be stripped before being saved to .conf file.

- Updated Linux Distribution detection to recognize all wheezy sub versions correctly.