Uninstall script

[JoshuaFox]

To uninstall Iris, delete

• On the org level (see _deploy-org.sh), delete
  • Custom role iris3 along with the policy binding granting this role to the built-in App Engine service account $PROJECT_ID@appspot.gserviceaccount.com
  • Log sinks iris_sink
• On the project level (see _deploy-project.sh), delete
  • The Cloud Scheduler job
  • The GAE service, from CLI or the GCP Console.
• The policy bindings allowing the PubSub service account to access label_one and do_label subscriptions and iris_deadletter_topic Topic
• The PubSub topics
  • iris_schedulelabeling_topic
  • iris_deadletter_topic
• and the associated PubSub subscriptions
  - iris_deadletter
  - do_label
  - label_one

If I missed something, please write it here in the issue report.

If you write a script for this, please submit a PR.

[JoshuaFox]

A new script uninstall.sh was added