language: node_js
node_js:
  - "0.10"
  - "0.12"
before_install: "npm install -g npm && npm cache clean"
script: "npm run-script travis"

language: node_js
node_js:
  - "0.10"
  - "0.12"
  - "4"
  - "5"
before_install: "npm install -g npm && npm cache clean"
script: "npm run-script travis"

Enable node.js 4 and 5.
Travis: Enable node.js 4 and 5.
