Bump src/github.com/petergtz/bitsgo
Bump src/github.com/petergtz/bitsgo

Bump src/github.com/petergtz/bitsgo
  Peter Goetz:
     Use new standard/zap logger in http server
     Make zap standard logger available that logs as Error

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