Refs #3809 - Turning on some rubocop cops

fixes #14661 - support IPv6 subnets

Fixes #14369 - Removed default scope from host counter in taxonomies

Fixes #14575 - fix domain ENC info

Fixes #14401 - Refreshing Host's global status not persisting to the database

fixes #14434 - refactor tokens into concern from observer

rails-observers is still required via audited, but this removes the
usage in Foreman itself and unifies token-related code.

Fixes #8587 - Don't allow build for unmanaged hosts

Fixes #14264 - improve primary interface selection

Fixes #14102 - Full location and organization passed as YAML to the ENC

Fixes #5707 - disassociate does not appear for physical host