Bump src/cloud_controller_ng:

Alan Moran and Jesse Zhang (1):
      added regression test for CC bug that broke CF

David Julia and Jesse Zhang (1):
      Space developer can provision a service instance with credentials for an existing external instance (a ProvidedServiceInstance) [Finishes #50700489]

David Julia and Matt Royal (3):
      Break up shared examples for creating and updating
      Test refactor and improve logging
      Implement POST /v2/provided_service_instances
Bump src/cloud_controller_ng:

David Julia and Matt Royal (1):
      Undo accidental bump to activesupport 4.0.0
make syslog aggregator disk size configurable
Revert "make syslog aggregator disk size configurable"

This reverts commit 92457a58234d44a3680c77947719155c0c653e06.
Bump src/cloud_controller_ng:

David Julia and Matt Royal (1):
      Fix regression in filtering a space's service plan

Phan Le (1):
      Makes service plans public by default

Sarah Chandler and Tim Labeeuw (2):
      Added the ruby-HEAD to the travis.yml
      Added the latest ruby to the travis.yml
Bump src/dea_next:

Alex Suraci and Onsi Fakhouri (1):
      Only BORN/STARTING/RUNNING/STOPPING tasks consume memory.     Only BORN/STARTING/RUNNING/STOPPING/CRASHED tasks consume disk space.

Alex Suraci and Tim Labeeuw (1):
      remove tests for logging of instance registry

Maria Shaldibina and Zach Robinson (3):
      Test that dea uploads the new cached files
      Move files instead of copying in buildpack test
      Pass environment variables from cf to buildpack [finishes #50074603]

Sarah Chandler and Tim Labeeuw (1):
      Added the latest ruby, and 1.9.3-492 to the travis.yml, removed erlang
Bump src/cloud_controller_ng:

Alex Suraci (1):
      fix to_one relation URIs in JSON read/enumerate
remove git shortcut from update_sub