Single stage IdP/Protocol selectn NOTE: tox fails
cleaned+passes pep8 NB: deleted protocols folder
Added Sphinx-compatible docstrings
Final Commit to repo.

Merge branch 'icehouse_compatible' of https://github.com/kingBenny/python
-keystoneclient into icehouse_compatible

Conflicts:
	keystoneclient/contrib/federated/federated.py
	keystoneclient/contrib/federated/federated_utils.py
	keystoneclient/httpclient.py