code: function bundleUp(bundler) {
    return bundler
      .bundle()
      .on('error', logAndEndStream)
      .pipe(source('ng-redux-dev-tools.js'))
      .pipe(buffer())
      .pipe(sourcemaps.init({
        loadMaps: true
      }))
      .pipe(sourcemaps.write())
      .pipe(gulp.dest('dist'));
  }
docs: ================ DEV ================