Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Joseph Palermo and Sujoy Basu:
     Update delayed_job_sequel to process jobs from killed workers ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/44141056 )
Bump src/gorouter

Bump :
  sandipchitale:
     Fix for log message in issue 37
  Chris Piraino and Serguei Filimonov:
     Bump apcera/nats to v1.0.6
Mention that the value for rlimit_core is in bytes

[#84562482]
Bump src/hm9000

Bump cloudfoundry/hm-workspace:
  Dan Lavine and Luan Santos:
     Bump HM9000 ( Travis Unknown )