Remove puts from spec

I was going to call this one: im in ur specs, putsin your codez
Remove some testing routes
Pull up deleting a valid object shared example
removing "a CloudController API" shared example
support custom relations in model controllers
enable organization/space -> app_events endpoints

[#48435601]
Passed the service plan unique id rather than the service id

[#47382155]
Add bin/console script
Turn back on 170002 NotStaged error
Resubscribe to legacy bulk api in NATS recovery
Add trial quota and implement trial rds logic
Make NATS recovery more resilient
Switched to using .ruby-version
Orgs with paid quota can use 10mb rds instance [fixes #49420959]

Includes a significant refactor of Models::ServiceInstance#check_quota
and Models::Organization#service_plan_quota_remaining? methods.
Remove hard-coding of trial_db identifier [finishes #49420959]

trial_db_guid is now configurable in the cc yaml with this stanza:

trial_db:
  guid: <trial db service_plan guid>
Seed db with separate system and app domains

[#49220887]
Allow setting system domain as an app domain
Update vcap_common and accept optional dashboard_url passed from the gateway.
refactor to pull out some seed data stuff from the model classes
add the actual seeds