Fixes #4608 - Added description field to role

Fixes #16624 - Make AuthSourceLDAP taxable

This allows users to set organizations/locations on AuthSourceLDAP
objects. That in itself might not be that useful, but it allows us to
follow on and assign the AuthSourceLDAP taxonomies to the users
autocreated through it.

Fixes #16643 - Display origin for facts

This commit sets the interfaces for the fact importers to start setting
a Fact origin, and display it in the UI

fixes #16547 - handle nil value from get_interface_scope

Since 7b75a6a, get_interface_scope may return no scope for managed hosts
when importing a physical interface not already known by MAC address.

Fixes #9016 - improved fact loading performance

This change improves fact loading performance by order of magnitude on
SQLite mostly thanks to explicit transaction. An extra optimization was
done for the most important "update" method call which is mostly used...

Fixes #16652 - UEFI Grub2 support for non-intel archs

Fixes #12535 - expose config_groups in ENC

Fixes #15543 - External method to search fact's hostgroup

Fixes #16532 - fixed hostgroup architecture params

fixes #16580 - redact BMC password in ENC/templates with setting

Passwords stored against BMC NICs are accessible by default via
nic.password in a template, even in safe mode (861a03b), and are also
exported in the ENC output. A new bmc_credentials_accessible setting...