Date/Time Hotfix

Fixed EXIF date/time in PIE 3.9 and PIE Studio 2.6

PIE 3.9 and PIE Studio 2.6 would read the wrong date/time tag after editing with applications that write the modified timestamp into the EXIF header, e.g. Photoshop. That is why it would show the modified date instead of date taken. This has been fixed.