These files are supplied as part of an Instructable that describes how to build a photobooth using a Raspberry Pi as the "brains" of a camera, printer, and user interface controller.
This is a modified version of safay's Raspberry Pi Photobooth. This code also uses a python script to upload photos to Google Drive, located here: https://github.com/rondhi/GDriveUpload/blob/master/upload.py