move the periodic route registration to the components registering

[finishes #52096145]

Bump src/cloud_controller_ng:

Gregg Van Hove and Sarah Chandler (1):
      periodically (given the router.start message) announce the cloud controller routes

Jesse Zhang and Maria Shaldibina (4):
      explicit subject is bad, mmkay
      back-fill tests for RestController#enumerate
      extract enumerate_dataset out of #enumerate
      RestController::Base#redirect

Bump src/dea_next:

Gregg Van Hove and Sarah Chandler (1):
      periodically (as described by router.start) announce routes [#52096145]

Mark Rushakoff (1):
      Clarify droplet meaning

Bump src/gorouter:

Gregg Van Hove (1):
      add mocking framework for working with message bus

Gregg Van Hove and Sarah Chandler (1):
      no longer periodically request components register their routes, they'll heartbeat themselves [#52096145]

Bump src/tools:

Gregg Van Hove and Sarah Chandler (1):
      periodically (given the router.start message) announce the routes
Bump src/collector:

Maria Shaldibina (1):
      Fix collector registering HM and router
Bump src/gorouter:

Alex Suraci and Jon Stevens (1):
      bump gosteno
add git to packaging for uaa/login
add git to login/uaa jobs
Bump src/gorouter:

Alex Suraci and Jon Stevens (1):
      bump gosteno

Gregg Van Hove (1):
      update travis yaml to allow tip to be red, since it's not critical
Bump src/cloud_controller_ng:

Alex Suraci and Jon Stevens (1):
      greet router on startup

Bump src/dea_next:

Alex Suraci and Jon Stevens (1):
      greet the router on startup

Maria Shaldibina and Tony Hansmann (1):
      move the 'droplet.health' log message so the dea logs a running app as RUNNING, not STARTING

Mark Rushakoff (1):
      Save temp file in binary mode (fix for Windows)

Bump src/gorouter:

Alex Suraci and Jon Stevens (2):
      respond to router.greet with register interval
      go fmt

Michal Jemala (1):
      A fix to allow proper request load balancing even after a session has been discarded and session cookie ('JSESSIONID') deleted.

cf-frameworks (1):
      Merge pull request #6 from michaljemala/FixLoadBalancingAfterSessionDiscarded

Bump src/tools:

Alex Suraci and Jon Stevens (1):
      greet the router on startup
Bump src/dea_next:

Alex Suraci and Jon Stevens (1):
      stub greet_router
Bump src/dea_next:

Alex Suraci and Jon Stevens (1):
      fix catching errors in nats subscriptions
Cleanup jobs/cloud_controller/spec to conform with bosh properites 'p()' standard