message: fix receptor position and orientation automatically
diff: @@ -1514,8 +1514,10 @@ Thank you!\n";
  if (finfo.hasContent() && (cnnopts.cnn_refinement ||
  (cnnopts.cnn_scoring && settings.dominimize))) {
  cnnopts.flexopt = true; // Flexible residues
  + cmnopts.fix_receptor = true; // Fix receptor position and orientation
  log << "Optimizing flexible residues with CNN scoring function.\n";
  + log << "Receptor position and orientation are frozen.\n";
  } else if (finfo.hasContent() && cnnopts.cnn_scoring) {
  log << "WARNING: Flexible residues specified but not used.\n";
  }
  