Merge with rhos-nightly

Massive refactoring, bugs were likely introduced.
Order imports PEP8 style
Implement patch action
Make rpm dep optional
Squashed 'rdoupdate/utils/' content from commit f4825a7

git-subtree-dir: rdoupdate/utils
git-subtree-split: f4825a70f8c9200999aed0e5e7c5be9eac91891b
Merge commit 'ceee40bc13c6cf26accaebeecf02b48ffc5aca13' as 'rdoupdate/utils'
Use rdopkg.utils, provide `rdoupdate` script with actions
Update rdopkg.utils module
Add move action