Changes/New features

• Exiftool updated to version 10.30
• Camera support added:
  • Apple iPhone/iPad DNGs
  • Olympus E-PL8
  • Sony DSC-RX100V
  • Canon sRAW/mRAW format for modern cameras (80D, 5D4)
• Better exiftool subprocess handling
• Better handling of corrupted Foveon files
• Additional integrity checks for Samsung NX files