Add cloud_controller_service_permissions.read scope to cc_service_broker_client in warden infrastructure template
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  David Sabeti and Derek Richard:
     Add cloud_controller_service_permissions.read scope to uaa clients created during broker registration ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/24750927 )
     Refactor and backfill some tests ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/24746145 )
     Remove authentication logic from ShardDomainAccess ( Travis Unknown )
     Remove job_access class. ( Travis Unknown )
  Chris Adams:
     Merge pull request #221 from cloudfoundry/feature/service_instance_scope ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/24750375 )
  David Sabeti and Nicholas Calugar:
     Clarify language/setup in specs ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/24672338 )
     Remove unnecessary check for write scope ( Travis Unknown )
     Service instance permissions endpoint allows cloud_controller_service_permissions.read scope in addition to cloud_controller.read ( Travis Unknown )
  Alex Stupakov, David Sabeti and Nicholas Calugar:
     Return InsufficientScope error when the client is missing necessary scopes ( Travis Unknown )
     Refactor authentication and authorization ( Travis Unknown )