language: node_js
node_js:
  - '0.12'
  - '4.1'
notifications:
  email: false

language: node_js
node_js:
  - '0.12'
  - '4'
  - '5'
  - '6'
  - 'node'
notifications:
  email: false

Add node versions on Travis CI
Add node versions on Travis CI
