Add trial quota definition to ccng job; bump src/cloud_controller_ng

Shortlog:

David Sabeti and Gregg Van Hove (1):
   Add trial quota and implement trial rds logic

Gregg Van Hove and Maria Shaldibina (1):
  Turn back on 170002 NotStaged error

Jon Stevens and Maria Shaldibina (1):
  Resubscribe to legacy bulk api in NATS recovery

Mark Rushakoff and Max Brunsfeld (1):
  Add bin/console script