v6.1.1

• Update the versions of dependencies, specifically:
  • https://github.com/gorilla/mux from 1.6.2 to 1.7.3
  • https://github.com/pkg/errors from 0.8.0 to 0.8.1
  • https://code.cloudfoundry.org/lager from baf208c to 54c4f25
  • https://github.com/onsi/gomega from 49e4233 to 1.6.0
  • https://github.com/onsi/ginkgo from 9008c7b to 1.9.0