language: node_js
node_js:
  - iojs
notifications:
  email:
    on_success: always
    on_failure: always
sudo: false

language: node_js
node_js:
  - "5.0"
  - "4.0"
notifications:
  email:
    on_success: always
    on_failure: always
sudo: false

Update Node.js versions tested against (as per package.json).
Update Node.js versions tested against (as per package.json).
