Fixes #9104 - allow disabling of interface updates

Fixes #7456 - Extract primary interface from host

• Tomas Strachota (tstrachota) <tstrachota@redhat.com>
• Marek Hulán (ares) <mhulan@redhat.com>
• Gregory Sutcliffe (GregSutcliffe) <gsutclif@redhat.com>

All host must have at least one primary interface and one provision (can...

fixes #8498 - Allows root password to be set in finish scripts

Refs #9049 - fix log message formatting

Missing "%s" in the commit that was supposed to fix #9049 caused the
exception message not to be printed into the log.

Fixes #2948 - added sp_* host attributes to safe mode

Refs #2948 - Add sp_ host attributes to jail test

Fixes #9044 - fixes invalid mac in tests

Also do not reset invalid mac address to nil so we can propagate proper
validation error.

Fixes #9049 - Log exceptions when triggering a Puppet run

If an exception occurs during triggering a Puppet run from the UI,
user will be notified of the error in a flash message. If the
exception occurs when running the action non-interactively (e.g. from...

fixes #6369 - allow to override puppet ca/master to nil

fixes #8739 - use global setting when hostgroup root_pass is blank

A blank (not nil) root_pass on hostgroups was preventing correct inheritance
from settings in both hosts and nested hostgroups.

root_pass was also being copied from parents/settings to hostgroups when they...

Fixes #8546 - Namespace interfaces and subnets to avoid a facts clash