Merge pull request #4216 from RosettaCommons/vmullig/add_options_to_simple_cycpep_predict_incremental_merge1
Incremental merge #1 of improvements to simple_cycpep_predict.
This adds support for automatically computing RMSD and PNear from the lowest-energy structure sampled rather than from a user-supplied native. This pull request should be merged before pull request #4197.