Fixed: Unknown column 'id_rsa' in 'field list' when password is changed in tools.

stop the 404s from new browsers that check.

Added the configuration variable $conf['demo_mode'] in the config.inc.php file. It disables the newly introduced demo mode which limits certain actions in the interface part of ispconfig: the demo mode can be used to run the ispconfig interface part as online demo.

- Set a fixed column width for the buttons in the client and reseller list.

Added European Portuguese translation. Many thanks to Miguel Almeida to provide this language file set.

Fixes Encoding to UTF-8 and Add Some New Strings

Merged all language files.

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

- Updated french translation.