language: node_js
node_js:
  - 4
  - 5
  - 6
cache:
  directories:
    - node_modules
after_success:
  - npm run coveralls

language: node_js
node_js:
  - 4
  - 5
  - 6
  - 7
cache:
  directories:
    - node_modules
after_success:
  - npm run coveralls

Add Node v7 to Travis CI config
Add Node v7 to Travis CI config
