Merged all language files.

Additionally fixed a bug in web quota calculation.

Implemented: FS#1049 - Allow "Login as" also from the client list as it is allready possible from sysuser list.

Fixed: FS#1012 - Delete all records (domains, ftp users, etc.) of a client when the client gets deleted.

Added a global default for the .htaccess allow_override setting.

Changed the characters that are available to be used in the password salt to avoid decoding problems with certain 64Bit Linux systems.

Changed: removed datalog update function in tform.inc.php and just left the stub function there for legacy support with a call to the new function in the db_mysql.inc.php.

See thread: http://www.howtoforge.com/forums/showthread.php?p=216643

Fixed: Server uptime minutes will always be two digits as a clock would show (eg 10:03 hours instead of 10:3 hours)

FIXED: Updated the title/description var names to reflect those in the template file so titles now show on the monitor pages.

Added Support for Sieve mail filtering language on dovecot servers.

Added a Checkbox to the language import form to ignore the version of the language file.

- Remove 2 language files unused