Bump src/cloud_controller_ng, src/dea_next, src/gorouter/src/github.com/cloudfoundry/loggregatorlib, src/loggregator, src/tests

Bump cloudfoundry/cloud_controller_ng:
  John Tuley:
     Bump loggregator_emitter gem to 3.0 ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/15594841 )
  Ruth Byers:
     Reseed database correctly in tests. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/15428026 )
     Remove app memory default. ( Travis Unknown )
Bump cloudfoundry/dea_ng:
  Matthew McNew:
     Bump loggregator_emitter gem to 3.0 ( Travis started: https://travis-ci.org/cloudfoundry/dea_ng/builds/15595140 )
  Onsi Fakhouri:
     enforce schema in dea.advertise message ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/15303457 )
     Merge pull request #87 from sykesm/cpu-not-reported ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/15298336 )
  Matthew Sykes:
     Ensure %CPU is available when disk quota disabled ( Travis Unknown )
Bump cloudfoundry/loggregatorlib:
  Alex Jackson:
     Updating the email list for travi notifications ( Travis Success: https://travis-ci.org/cloudfoundry/loggregatorlib/builds/15362450 )
  Johannes Tuchscherer:
     Removed the source type from the log message ( Travis Success: https://travis-ci.org/cloudfoundry/loggregatorlib/builds/15357451 )
Bump :
  Matthew McNew:
     Revert "Revert "Removed the source type from the log message""
     Kick a *working* travis build
Bump cloudfoundry/vcap-yeti:
  Matthew McNew:
     Update gcf Binaries: ( Travis Unknown )