Bump src/cloud_controller_ng, src/hm9000

Bump cloudfoundry/cloud_controller_ng:
  Alex Suraci and Onsi Fakhouri:
     added timeout to app.state nats request ( Travis created: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12905674 )
     don't deserialize app.state responses twice ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12905227 )
     CC gets app.state over NATS ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12901915 )
  Ruth Byers and Tim Labeeuw:
     Last attempt at fixing the parallel specs. Promise ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12904745 )
     probably fixes cc tests ( Travis Unknown )
     Revert "Add transactional tests. Remove #reset_database. Add random order." ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12889114 )
     Fix a test pollution case when running in parallel ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12858699 )
     Add transactional tests. Remove #reset_database. Add random order. ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12858150 )
  Ruth Byers:
     Clean up after messy apps controller test ( Travis Unknown )
     Fixing mysql tests:  missed one ( Travis Unknown )
     Fix failing mysql tests ( Travis Unknown )
  pivotal:
     Revert "Revert "Add transactional tests. Remove #reset_database. Add random order."" ( Travis Unknown )
  Jeff Schnitzer and alex choi:
     Use http instead of https for rubygems.org ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12901172 )
     Revert "wip on adding syslog_drain_url" ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12857983 )
     Revert "syslog_drain_url is added to service_instances, credentials are now optional" ( Travis Unknown )
  Matthew Sykes and Phan Le:
     Resurrect pending tests after 14 months. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12890835 )
     Removed pending tests in app_spec. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12890457 )
  Sarah Chandler:
     Don't stage when scaling an app ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12856382 )
  Maria Shaldibina:
     Merge pending specs and implement missing contexts ( Travis Unknown )
     Remove duplicate unimplemented (pending) specs ( Travis Unknown )
     Gather before() blocks and combine them ( Travis Unknown )
  Alex Suraci:
     syslog_drain_url is added to service_instances, credentials are now optional ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12856009 )
     re-word the request specs to fit the rest of them ( Travis Unknown )
  David Stevenson and alex choi:
     wip on adding syslog_drain_url ( Travis Unknown )
  Jimmy Da:
     Merge pull request #112 from cloudfoundry/revert_fix_events_pagination ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12853047 )
  Chris Adams and Sean Brady:
     Revert "Merge pull request #111 from cloudfoundry/fix_events_pagination" ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12848735 )
Bump cloudfoundry/hm-workspace:
  Alex Suraci and Onsi Fakhouri:
     hm9000 now uses yagnats instead of gocfmessagebus ( Travis started: https://travis-ci.org/cloudfoundry/hm-workspace/builds/12901847 )