message: Mention node 8.x as recommended in development docs
diff: @@ -131,7 +131,7 @@ for now.
  Development
  ===========
  -Ensure you have the latest stable Node JS runtime installed. Then check out
  +Ensure you have the latest stable Node JS runtime installed (v8.x is the best choice). Then check out
  the code and pull in dependencies:
  ```bash
  