bob.pad.base!63 Use plot.roc instead of plot.roc_for_far in vulnerability ROC plots
bob.ip.tensorflow_extractor!14 Corrected the external link to FaceNet model: If someone from outside Idiap is trying to use FaceNet model, it would not download it, since downloading from google drive requires cookies now. So, the link is replaced to the one on Dropbox.
bob.learn.pytorch!37 Use matplotlib to save images: The old one breaks for the new scipy version; replaces image saving with matplotlib.
bob.learn.pytorch!39 change async to non_blocking: The async keyword is a reserved keyword in Python 3.7