Refs #3809 - Enable cop StringConversionInInterpolation

Fixes #8052 - allows erb in array and hash params

fixes #8469 - css cleanup, whitespaces and remove dead code

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 #9097 - Fix typo in value_to_sql method

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 #9099 - Upgrade rubocop to 0.28.0

fixes #6362 - correct menu dividers if user isn't auth for some actions

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

Refs #2948 - Add sp_ host attributes to jail test