merge cc/ccdb with ccng/ccdb_ng

See: https://github.com/cloudfoundry/cloud_controller_ng/issues/212
This is the uaa piece of this PR: https://github.com/cloudfoundry/cf-release/pull/369

Full list of PRs for this change:
https://github.com/cloudfoundry/cf-release/pull/369
https://github.com/cloudfoundry/cloud_controller_ng/pull/217
https://github.com/cloudfoundry/loggregator/pull/22
https://github.com/cloudfoundry/uaa/pull/82