Remove extractor
We should remove the extractor from here: https://gitlab.idiap.ch/bob/bob.ip.tensorflow_extractor/blob/master/bob/ip/tensorflow_extractor/Extractor.py
for the one implemented in this MR bob.learn.tensorflow!75 (merged)
We should remove the extractor from here: https://gitlab.idiap.ch/bob/bob.ip.tensorflow_extractor/blob/master/bob/ip/tensorflow_extractor/Extractor.py
for the one implemented in this MR bob.learn.tensorflow!75 (merged)