make loggregator.servers overridable by stubs

[#75468276]

Signed-off-by: Johannes Petzold <jpetzold@pivotallabs.com>
Merge remote-tracking branch 'origin/develop' into lamb-develop
Merge remote-tracking branch 'origin/develop' into lamb-develop
Bump src/dea_next

Bump cloudfoundry/dea_ng:
  Julian Friedman:
     instances.json does not forget about instances in stopping state ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/30762955 )
  Graeme Davison and Joseph Palermo:
     Add code coverage reporting ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/30503176 )

Signed-off-by: Matthew Sykes <matthew.sykes@gmail.com>
Merge remote-tracking branch 'origin/develop' into lamb-develop
Add unsed metron agents to router/dea agent/cloud controller

Metron agent should be deployed to all instances that emit logs to
loggregator, but turned off by default. We can change the
metron_endpoint property from a loggregator trafficcontroller IP address
to 127.0.0.1 to use metron.

Signed-off-by: John Tuley <jtuley@pivotallabs.com>
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Zach Robinson:
     Revert "Create buildpack db entries only if the blobs are available." ( Travis created: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30856395 )

Signed-off-by: Eric Malm <emalm@pivotallabs.com>
Merge remote-tracking branch 'origin/develop' into lamb-develop
bump loggregator

13897b8 remove empty line from README

automatic promotion by GoCD workflow / > / >
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Matthew Sykes:
     Switch cloud controller to use hm9000 bulk api ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30859792 )

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Merge remote-tracking branch 'origin/develop' into lamb-develop
bump loggregator

07e0518 Fix BUG in README

automatic promotion by GoCD workflow LoggregatorUnitTests/5 > UnitTests/1 > UnitTests
automatic promotion by GoCD workflow LoggregatorIntegrationTest/119 > IntegrationTests/1 > IntegrationTests

tests passed against https://github.com/cloudfoundry/cf-release/commit/34091d0695e7e60b777783150032e0ce1be9d568
bump loggregator

60f4afd automatic promotion by GoCD workflow LoggregatorIntegrationTest/119 > IntegrationTests/1 > IntegrationTests
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b2ff0cb merge from develop
7b41a92 automatic promotion by GoCD workflow Loggregator/53 > IntegrationTests/1 > IntegrationTests
637732e automatic promotion by GoCD workflow Loggregator/46 > IntegrationTests/2 > IntegrationTests
d6fdb6a Update README.md

automatic promotion by GoCD workflow LoggregatorUnitTests/6 > UnitTests/1 > UnitTests
automatic promotion by GoCD workflow LoggregatorIntegrationTest/122 > IntegrationTests/1 > IntegrationTests

tests passed against https://github.com/cloudfoundry/cf-release/commit/b4798de737b5c1e3b3a0403ec95f810ca2ac0def
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Zach Robinson:
     Validate total routes against org and space quota ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/31084962 )
  Michael Fraenkel:
     Handle duplicate id during user creation ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/31037340 )
  Matthew Sykes:
     Add validations for space quota service related fields ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30892763 )
     Add missing export/import attributes for space quota instance memory limit ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30880641 )
     New validation for space instance memory limit exceeded ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30879465 )
     Add space quota memory limit exceeded validation to apps ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30866646 )
  Julian Friedman:
     Validate space memory quotas ( Travis Unknown )
     Split Instance Memory validation in to its own policy ( Travis Unknown )

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>