- Added switch to disable import function in config.inc.php
- Merged language files.

- Dashlets can now be managed from interface config (left column, right column, position, etc.). Defaults dashlets are used if appropriate fields in interface config are left empty. TODO: formatting of dashlets; they need to adjust themselves to left or right column.

- Added [SERVERNAME] placeholder to webmail URL.

- Admins can now choose to be notified by email about debug, warning or error messages in the server process.

  - send quota notifications each X days instead of each day
  - send notification when quota is ok again
  - cleaned up mail sending code

- Corrected some German translations.

FS#2700 - Delete Addon Package: Invalid ID

- Merged language files.

- Adde some missing strings to translations in faq module.

- Bugfix: sys.ini and server.ini: if checkbox is not checked, write default value from tform file into database.