Bump src/gorouter/src/github.com/cloudfoundry/go_cfmessagebus:

Alex Suraci and Onsi Fakhouri (1):
      mock message bus: add sync publishing helpers

Bump src/gorouter/src/github.com/cloudfoundry/gorouter:

Alex Choi and Tim Labeeuw (2):
      Remove one letter variables
      Rename single variable stuff to proper names

Mark Rushakoff and Tim Labeeuw (3):
      Explain how to run focused tests
      Changed resetTracker to pauseTracker
      Use verbose test output on Travis

Bump src/gorouter/src/github.com/cloudfoundry/yagnats:

Alex Jackson and Alex Suraci (1):
      add SubscribeWithQueue

Bump src/gorouter/src/github.com/rcrowley/go-metrics:

Matthew Kanwisher (1):
      fixing typo in sample that was causing panics

Richard Crowley (19):
      Close Graphite connections.
      never-read debugging tool.
      Style upgrade.
      Add output to io.Writer, including ioutil.Discard.
      Don't acquire registry lock for runtime metrics.
      Don't hold the lock during Each callbacks.
      go fmt
      Benchmark for testing new EWMA.
      Use a lock instead of a goroutine for EWMA.
      Style upgrade.
      Use a lock instead of a goroutine for Samples.
      Style upgrade.
      Use a lock instead of a goroutine for Histogram.
      Add missing lock around float64 read.
      Inline the mutexes into their containers.
      Mariano's right: clear the sample inside the lock.
      Merge branch 'uncontended'
      Typo.
      Merge pull request #16 from mattkanwisher/master