Merge branch 'master' of https://github.com/rackerlabs/repose into malconis-checkmate-region-header
enhanced service auth mock to return different response codes
changed authentication service client to return proper error messages when an unexpected response is received from auth
Merge branch 'master' of https://github.com/rackerlabs/repose
updated mocked identity service simulator.
added tests for handling auxilerry service error responses for validate token calls and get group calls
removed old handling of auxilerry responses
Merge branch 'master' of https://github.com/rackerlabs/repose
merge conflicts
Merge branch 'master' of https://github.com/rackerlabs/repose
Merge branch 'master' of https://github.com/rackerlabs/repose
Merge branch 'master' of https://github.com/rackerlabs/repose
updated auxiliaryerrortests to match updated identity simulator
added authz auxilary errors tests
Merge branch 'master' into icarh
Merge branch 'master' into icarh
Merge branch 'master' of https://github.com/rackerlabs/repose
Merge branch 'master' of https://github.com/rackerlabs/repose into identityresponsecodes
change default response to 500 from 413
Merge branch 'B-52184_ClientAuthAuxiliaryServiceErrorTests' of https://github.com/rackerlabs/repose into identityresponsecodes