fixes #17533 - provision dhcp for bond child macs

fixes #18540 - update domain on primary in hosts_count tests

domain/domain_id are not attributes of the host itself, they're
delegated to the primary interface. When using update_attribute on the
host, the model doesn't appear `changed?` so Rails 5 skips the save....

fixes #18373 - vmware: do not pass automatic firmware to vm

fixes #18216 - volume size editable for existing VMs one

refs #17526 - reset taxonomy.current after each test

The shared "ignores the taxable_type if current taxonomy ignores it"
test failed to reset the taxonomy in teardown, instead using the setup
routine. This causes failures in different test cases when the test was...

Fixes #18280 - Adds compute resource provider name

Makes the API return the provider name of the compute resource

fixes #18102 - a host cannot be backed by the same vm

Fixes #17526 - Taxonomy.ignore? does not work with "any context"

In this scenario:

1. User has one organization - "E-Corp" - this organization allows the
user to see every hostgroup (via selecting "all host groups" when
editing the organization).

2. User has a location "Czech republic" that also includes all host...

fixes #18238 - use fixed model name in test expectation

Fixes #16752 - Extract template code from Host::Managed

Host::Managed contains a lot of code related with determining the
template that a host should have. Other Host objects such as
Host::Discovered might need that logic, without becoming a
Host::Managed....