Modified Fog::OSC::Identity to play nicer with Fog::Service
Mocks needed to support receiving the parameters Hash even though it's
not being used at the moment.
Merge pull request #18 from fog-openstack-tng/play_nicer_with_fog_service

Modified Fog::OSC::Identity to play nicer with Fog::Service
fix connection_options bug and factory for identity proxy
Merge branch 'master' into feature/composition-clean

Conflicts:
	lib/fog/openstackcommon/identity.rb