Impoved the software update function to enable the installation of apps like phpmyadmin into the apps vhost.

Fixes Encoding to UTF-8 and Add Some New Strings

Merged all language files.

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

Added a global default for the .htaccess allow_override setting.

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.

- Added missing remoting functions

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- Updated french translation.

br_server_ip.lng and br_dns_srv.lng

Fixed bug in string interface/web/admin/lib/lang/*_serverip_.lng should be ip_error_wrong or ip_error_unique.