Bump src/cloud_controller_ng:

David Stevenson and Ryan Tang (1):
      [Finishes #49790341] if an offering has no public plans, the
      service should not be visible to public users
Bump src/tools:

Jeff Schnitzer and Mark Rushakoff (4):
      Cleanup of collector handlers
      Pull name, deployment tags into Handler
      DEA reports stack with its metrics
      Remove obsolete 'mem' metric