message: test: use phantom for dev
diff: @@ -2,10 +2,10 @@ var base = require('./karma.base.config.js')
  module.exports = function (config) {
  config.set(Object.assign(base, {
  - browsers: ['ChromeHeadless'],
  + browsers: ['PhantomJS'],
  reporters: ['progress'],
  plugins: base.plugins.concat([
  - 'karma-chrome-launcher'
  + 'karma-phantomjs-launcher'
  ])
  }))
  }
  