message: add P2SH-P2WSH to BG express minerfee calculation
  Summary: Take segwit inputs into account, if they're passed in
  Reviewers: zacleids, arik, mark
  Subscribers: ben
diff: @@ -166,6 +166,7 @@ var handleCalculateMinerFeeInfo = function(req) {
  feeRate: req.body.feeRate,
  nP2SHInputs: req.body.nP2SHInputs,
  nP2PKHInputs: req.body.nP2PKHInputs,
  + nP2SHP2WSHInputs: req.body.nP2SHP2WSHInputs,
  nOutputs: req.body.nOutputs
  });
  };
  