Animated GIFs folder

Description of the sub folders:

- GIFANIM1: Files that can be viewed with GIFI.COM on the MSX, albeit the
  animation won't be played
- GIFANIM2: Files that are to big to be viewed on the MSX
- NSFW: Images for an adult audience. View them with discrection.

All files have the GIF Pixel Aspect Ratio set, so PC viewers that respect
this metadata will show the images with the correct aspect ratio.

