code: function computeChecksums(out, filenames) {
  	var result = {};
  	filenames.forEach(function (filename) {
  		var fullPath = path.join(process.cwd(), out, filename);
  		result[filename] = computeChecksum(fullPath);
  	});
  	return result;
  }
docs: Compute checksums for some files.
  
  @param {string} out The out folder to read the file from.
  @param {string[]} filenames The paths to compute a checksum for.
  @return {Object} A map of paths to checksums.