Bump src/github.com/cloudfoundry-incubator/bits-service
Bump src/github.com/cloudfoundry-incubator/bits-service

Bump src/github.com/cloudfoundry-incubator/bits-service
  Peter Goetz:
     Fix PanicMiddle: use int64 for request-id
     Introduce a context utility
     Test that PanicMiddleware writes correct response
     Disable stacktraces when using the default logger
     Fix typos in comment

cloudfoundry-incubator/bits-service-release,cloudfoundry-incubator/bits-service-release,cloudfoundry-incubator/bits-service-release,cloudfoundry-incubator/bits-service-release