settings store update

// redux utilities
// create a store, apply middlewares to it
import { createStore, applyMiddleware, combineReducers } from 'redux';
// middleware to parse actions' promises
import { promiseMiddleware, localStorageMiddleware } from './middleware';
import auth from './reducers/auth';
import common from './reducers/common';
import home from './reducers/home';
import settings from './reducers/settings';

// create root reducer
const reducer = combineReducers({
  auth,
  common,
  home,
  settings
});

// ...