Fixes #32170 - Adding total_disk_size to host facets

This PR introduced new parameter to hosts facets. Parameter is a total
disk size that is included in Discovery plugin at own. However that
means that we have to maintain a two "facets like" codes at one time...

Fixes #31213 - hostgroup API facets extension point (#8115)

• Fixes #31213 - hostgroup API facets extension point

Adds Facet extension points for Hostgroup API responses.
Refactor refresh for facets, to ensure all run just once.

Now the already registered entries are being run once the facet entry point is configured....

Fixes #29110 - updated fact parser to handle v3 debian OS (#7482)

Fixes #1513 - distinguish between RHEL 7 Server and Workstation

When facts are received we parse them and create/assign the operating
system of a host accordingly. We didn't correctly detect the right RHEL
7 distribution and considered every RHEL 7 as Server. For people having...

Fixes #27685 - use networking::primary for detection

fixes #26727 - import host with bonded primary interface

fixes #26627 - rake task to render templates from dir

fixes #26612 - snapshots for nested snippets

Fixes #25451 - Make certificate loading robust

This is copied from Katello's app/services/cert/rhsm_client.rb with
added tests.

Fixes #24744,#24873 - facter 3.x initial support