Adding a residue selector that applies to native poses
I'm adding a residue selector that wraps around another residue selector and applies it to the native pose instead of the given pose.
You can read more about it here: https://www.rosettacommons.org/docs/latest/scripting_documentation/RosettaScripts/ResidueSelectors/ResidueSelectors#other_nativeselector
Thanks to @jadolfbr for the review and @roccomoretti for tips/comments