Added Apple II 3.5" floppy image.
Merge pull request #117 from oliverschmidt/master

Added Apple II 3.5" floppy image.
Added Atari 800k (MyDOS 4.53/4) floppy image.
Merge pull request #118 from oliverschmidt/master

Added Atari 800k (MyDOS 4.53/4) floppy image.