Fixes #5673 - Allow deletion of role with users

Fixes #13870 - encrypt specific settings values in db

fixes #16725 - add plugin extension point for smart proxies

Fixes #12864 - verify host owner taxonomies

Fixes #16797 - Log pending migrations

It's possible that permissions will not load due to pending migrations.
are pending. This would help us figure out if this problem occurs when
running plugin tests in jenkins.

Fixes #16803 - tolerate templates without documentation

fixes #16749 - improve NIC update performance during fact imports

- In get_facts_for_interface, replace regexes in hash key filtering
with simple String methods and simplify hash construction
- Change logger.debug to lazy evaluation for production performance,...

refs #16689 - expand array of eager load tables

Previously an array of tables (e.g. on Puppetclasses, SubnetsController)
triggered false positive warnings from Bullet:

| Unused Eager Loading detected
|   Subnet::Ipv4 => [[:domains, :dhcp]]

and when no tables were passed on most index pages:...

Fixes #16785 - improve resource names for lookup keys

fixes #16786 - don't call to_sentence on associations