message: Use minimist instead of optimist as it is deprecated
diff: var fs = require('fs');
  var path = require('path');
  var glob = require('glob');
  -var args = require('optimist').argv;
  +var args = require('minimist')(process.argv);
  var chokidar = require('chokidar');
  var componentIndex = path.join('src', 'component-index.js');
  