Added a workaround for a bug in courier maildirmake: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=501557

- Added check for the apps vhost to find out if the default PHP-FPM pool uses port 9000 or the socket /var/run/php5-fpm.sock.

Note to all contributors: please use utf-8 encoding in files!

- Fixed errors in system.inc.php-

Links removed from sum rows in stats

Fixed: folder protection is removed twice

Ensure that folder protection is deactivated for the path of the base website when deleting a vhostsubdomain.

Bugfix: $app->system->unlink function had wrong parameter name, no files were deleted ever

- Added overtraffic notifications to traffic quota system (part of FS#2059 - Extend Traffic quota system)

Bugfix on db-Class (datalog Update)

- Fixed missing templates and language entries
- Previous subdomain mode can be used concurrently
- Changed log path to a more convenient location

Fixed (partly) FS#2310 - Template switch not working in mailuser module, for dashlets and the login page