changed regex for backup_dir (allow empty backup-dir to disable backups)

Florian Schaal

2016-03-17 93e7c2d51119be25b34fec4b2eb5771f40cf7d31

 interface/web/help/lib/lang/en.lng

@@ -10,6 +10,6 @@
$wb['FAQ Sections'] = 'FAQ Sections';
$wb['Manage Sections'] = 'Manage Sections';
$wb['Add a Question & Answer Pair'] = 'Add a Question & Answer Pair';

$wb['Manage Questions'] = 'Manage Questions';

?>