src:/xml added cropping of image. TODO not return image as inline
src: working on crop image, delivered by uri (see: http://www.androidworks.com/crop_large_photos_with_android )
src: fixed bug regarding application s picture directory
src/xml: added chooser for background, TODO different images for landscape/portrai mode
xmL: change menu structure slightly
src: added restore backgound image to default
src: respect orientation