Fix bug 1386632 - Update python packages rsa and oauthlib. (#659)
Fix bug 1386632 - Update python packages rsa and oauthlib. (#659)

* Fix bug 1386632 - Update python packages rsa and oauthlib.

* Remove unused rsa package.

mastizada/pontoon,mastizada/pontoon,mastizada/pontoon,mathjazz/pontoon,mathjazz/pontoon,mozilla/pontoon,mathjazz/pontoon,mathjazz/pontoon,mozilla/pontoon,jotes/pontoon,jotes/pontoon,jotes/pontoon,mozilla/pontoon,mathjazz/pontoon,mozilla/pontoon,mastizada/pontoon,jotes/pontoon,mozilla/pontoon