Write a custom API middleware instead of the promiseMiddleware library

[janhoogeveen]

We're using the promiseMiddleware library mostly so we can do API calls and resolve those before starting a render on the server. In the Redux documentation there is a beautiful example of how to abstract away an API call.

http://redux.js.org/docs/recipes/ReducingBoilerplate.html#async-action-creators

[nickrttn]

https://github.com/NYTimes/redux-taxi might be a good option.