Changed domainId to projectId
Removed redundant headers
Removed Type from objects
Formatting
Merge branch 'REP-819' of github.com:rackerlabs/repose into REP-819

Conflicts:
	repose-aggregator/components/filters/keystone-v3/src/main/scala/com/rackspace/papi/components/keystone/v3/KeystoneV3Handler.scala
	repose-aggregator/components/filters/keystone-v3/src/main/scala/com/rackspace/papi/components/keystone/v3/json/spray/IdentityJsonProtocol.scala
	repose-aggregator/components/filters/keystone-v3/src/main/scala/com/rackspace/papi/components/keystone/v3/utilities/KeystoneV3Headers.scala