omni-module
Help you break down the large react/redux application from nature structure to domain-based structure.
Motivations
non-intrusive
flexibility
2.too many central hubs: reducer, actionType, routes
3.have explicit boundaries between each modules
更好的组织代码
use https://github.com/reactjs/reselect
central modules hub
https://www.reddit.com/r/reactjs/comments/47mwdd/a_better_file_structure_for_reactredux/
http://marmelab.com/blog/2015/12/17/react-directory-structure.html