code: function saveCsvOutput (data, csvOutput, callback) {
      return new Promise(function (resolve, reject) {
          fs.writeFile(csvOutput, data, function (err, written, string) {
              if (err)
                  reject(err);
              else
                  resolve(data);
          });
      });
  }
docs: MAKE-GETTEXT Modifications ** /*
  if (3 === process.argv.length)
  {
  printPoAsCsv(process.argv[2]);
  }
  else if (4 === process.argv.length)
  {
  mergeCsvIn(process.argv[2], process.argv[3]);
  }
  else
  {
  printHelp();
  }