code: function copyFile (src, dest, ncpOpts, callback) {
    var orchestrator = new Orchestrator();
    var parts = dest.split(path.sep);
    var fileName = parts.pop();
    var destDir = parts.join(path.sep);
    var destFile = path.resolve(destDir, fileName);
    orchestrator.add('ensureDir', function (done) {
      mkdirp(destDir, function (err) {
        done(err);
      });
    });
    orchestrator.add('copyFile', ['ensureDir'], function (done) {
      ncp(src, destFile, ncpOpts, function (err) {
        done(err);
      });
    });
    orchestrator.start('copyFile', function (err) {
      callback(err);
    });
  }
docs: Helper function for file copying that ensures directory existence.