Version 1.7.0 brings compatibility with python 3.7.
As a result of building a python3 version, the python2 package name was
changed from pyjwt to python-pyjwt.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

JSON Web Token implementation in Python.
This package is a direct dependency of python-requests-oauthlib, a
dependency of seafile-seahub.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>