content: import React from 'react';
  import RetraxStore from './RetraxStore';
  import RetraxController from './RetraxController';
  
  export default class RetraxApp extends React.Component {
    constructor(props, app = {}) {
      super(props);
      this.app = Object.assign({
        store: new RetraxStore(),
        ctrl: new RetraxController(),
        update: this.forceUpdate.bind(this),
      }, app);
    }
  
    render() {
      return null;
    }
  }
  