Merge branch 'stable-3.1'

Marius Burkard

2016-02-21 8a4a057376d8371aa976f3f37b178cd738c4eb59

 interface/web/sites/lib/lang/bg_shell_user.lng

@@ -31,4 +31,6 @@
$wb['invalid_system_user_or_group_txt'] = 'Invalid system user or group';
$wb['directory_error_regex'] = 'Invalid directory';
$wb['shell_error_regex'] = 'Invalid shell';
$wb['invalid_username_txt'] = 'Invalid Username';
$wb['directory_error_notinweb'] = 'The directory has to be inside the web root.';
?>