[#1661] Remove repoze.who OpenID plugin
[#1661] Remove unused test method
[#1661] Remove python-openid requirement
[#1661] Add note to changelog
[#1661] Remove openid setting from test config
[#1661] Amend comment referring to OpenID
Merge branch 'master' ckan/ckan into 1661-openid
[#1661] OpenID changelog wording
Merge branch '1661-openid' of github.com:brew/ckan into brew-1661-openid

Conflicts:
	ckan/config/middleware.py