remove the incomplete radiogroup

src/scripts/components/radiogroup.js

@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = {
-  name: 'radiogroup',
-  template: require('../../templates/components/radiogroup.tpl'),
-  manipulator: require('../lib/manipulators').radiogroup,
-  defaults: {
-    label: '',
-    options: []
-  }
-};