https://github.com/jackielii/simplest-redux-example/blob/es5/index.js
redux
https://github.com/rackt/react-redux/blob/master/docs/quick-start.md#quick-start
https://github.com/reactjs/redux/tree/master/examples
http://rackt.org/redux/
react boilerplate
https://github.com/anorudes/redux-easy-boilerplate
http://anorudes.github.io/redux-easy-boilerplate/#/list?_k=k5crt3
counter es5
https://github.com/jackielii/simplest-redux-example/tree/es5
http://teropa.info/blog/2015/09/10/full-stack-redux-tutorial.html