message: perf: speed things along via browserify.vendors
diff: @@ -11,7 +11,8 @@ module.exports = {
  },
  'browserify': {
  inFormat: 'js',
  - outFormat: 'js'
  + outFormat: 'js',
  + vendors: ['react', 'react-dom', 'styled-components']
  },
  'react-mount': {
  inFormat: 'js',
  