Fix #157 add more expresive delete

[dmlb2000]

Description

This adds more options to force delete from the API and from the admin command line tools. New options will cascade delete the object and related foreign keys in the database.

Signed-off-by: David Brown dmlb2000@gmail.com

Issues Resolved

Fix #195

Check List

• [ ] All tests pass. See https://github.com/pacifica/pacifica-docs/blob/master/development/TESTING.md
• [ ] New functionality includes testing.
• [ ] New functionality has been documented in the README if applicable