Adding a `name` parameter to `to_input` allows referencing the input image, e.g., for drawing connectors or relative positioning. I dislike `temp` as the default name but didn't change it in order to preserve backward compatibility.

python interface

changed the images to the ones formed by new code

Moved from specific definitions(Conv,ConvRelu) to Generic(Box,BandedBox). Also refactored and cleaned the code

readme init