Bring your pull request up-to-date.

The commit cb4afa9cd67deccd26efb532ed0cff893c6cd525 makes it possible to set setting authorize_login_delegation_auth_source_user_autocreate to autopopulate users but it also addresses the looping problem I mentioned in https://github.com/adelton/foreman/pull/1#issuecomment-26566848.