Merge pull request #2129 from RosettaCommons/aleaverfay/fix_rtmin_after_setup_for_scoring_for_res_change
Adding the residue's datacache to setup_for_minimizing_for_residue
I introduced a bug into rtmin after merging in the offort_w_lkball branch (PR 1972) that @fdimaio found. This PR fixes this bug