language: node_js
node_js:
  - "6"
  - "5"
  - "4"

language: node_js
node_js:
  - "6"
  - "5"
  - "4"
before_install:
  - npm i -g npm@latest

Make sure we don't run npm@2 on Node v4
Make sure we don't run npm@2 on Node v4
