message: Make Mocha reporter configurable.
diff: @@ -16,6 +16,7 @@ const defaultConfiguration = {
  reportOpts: { dir: './coverage' },
  reporters: [ 'html', 'text-summary' ]
  },
  + reporter: 'spec',
  src: [ './lib/**/*.js', './src/**/*.js' ],
  test: './test/units/**/*Tests.js',
  threshold: 0,
  @@ -56,6 +57,7 @@ const coverage = function (roboter, userConfiguration) {
  pipe(mocha({
  asyncOnly: configuration.asyncOnly,
  bail: configuration.bail,
  + reporter: configuration.reporter,
  ui: configuration.ui
  })).
  pipe(istanbul.writeReports(configuration.report)).
  