Fixes #18280 - Adds compute resource provider name

Makes the API return the provider name of the compute resource

Refs #15779 - make background processing unavailable for now (#4217)

The original PR got vetted in the packaging phase and including
foreman-task as dependency of Foreman was refused. We need to rethink
our approach for getting the foreman-tasks functionality available...

Refs #17653 - add show_hidden to apidoc

Fixes #6502 - List ignored classes and environments on import

When importing environments and classes from puppet, ignored
environments and classes defined in ignored_environments.yml
aren't aparent.

This will add them to the list to import as ignored and...

Fixes #17653 - Allow all parameters api to unhide values

Fixes #17846 - auth_source_ldaps API now displays taxonomies

Fixes #17483 - async task creation returns 202

Includes task link in response

Fixes #15232 - Showing inherited roles from User groups to user

Fixes #17153 - Consistent name for variable_type in the api

Fixes #17120 - Allow custom name for setting category