Photo looping

To loop photos in folderblog 2.x (as in folderblog 3's loop_photos option), add the following code after line 89 of folderblog.php:

 
$files= array_merge(array_slice($files,-floor($number/2)),$files,array_slice($files,0,floor($number/2))); 
$start+=floor($number/2);