Bump SSO gem for Mongoid support.

Fixed "undefined method `find_by_email`".
Conflicts:

	Gemfile.lock

Needed to update odi_content_models
Bump gds-sso to 9.2.2

Makes permissions accessible

Conflicts:

	Gemfile.lock
Something amiss with lock file

It upgraded Faye-websocket without warning and later version isn't compatible with current tests.
Merge pull request #81 from theodi/gds_upgrade_bump_gds_sso

Gds upgrade bump gds sso