WIP: React bindings

[jamesplease]

To try this out locally

1. Clone the repo
2. Navigate to this branch: git checkout react-bindings
3. npm install
4. npm start

---

Resolves #20

---

Todo:

• [x] Use <ResourceRequest/> for creating a gist
  • [x] React Request needs to pass down the requestKey
• [x] Use <ResourceRequest/> for reading a gist
  • [x] Add delete component
  • [x] Add update component
  • [x] Add read component
  • [x] Use React Composer for tying them together
  • [x] Think about how to replace lifecycle usage in Gist.js
• [x] HTTP Status Codes needs to be updated to support fetch
• [x] cache-and-network usage in gists list (creating a new request doesn't refresh)
• [x] cache-and-network usage on gist details page
• [x] put GistsResources in same file as Gist
• [x] make sure delete clears the list cache
• [x] Add resetRequest callback
• [x] Publish react-redux-resource to npm