added "hidden" image viewer.
It could be ran with:
Create directory images
in root of Kinlde USB-disk. Then put there:
- subdirectories with pictures
- zip-archives with images.
Subdirectories and zip
-archives are represented as packages: images in packages could be listed with taps or flicks on screen.
Images are displayed fullscreen. Image viewer is an ordinary booklet, so for displaying of back button etc. just tap at top of screen.