bob_new_version upload to pypi

Hi,

Apparently this command is no longer necessary./bin/python setup.py register We can just run this one ./bin/python setup.py sdist --formats zip upload and will be fine

$  ./bin/python setup.py register
running check
Registering bob.ip.caffe_extractor to https://upload.pypi.org/legacy/
Server response (410): This API is no longer supported, instead simply upload the file.
running sdist