language: node_js
node_js:
  - "0.10"
  - "0.12"
  - "4"
sudo: false
script:
  - "npm run test-travis"
after_script:
  - "npm install coveralls@2 && cat ./coverage/lcov.info | ./node_modules/.bin/coveralls"

language: node_js
node_js:
  - "0.10"
  - "0.12"
  - "4"
  - "6"
sudo: false
script:
  - "npm run test-travis"
after_script:
  - "npm install coveralls@2 && cat ./coverage/lcov.info | ./node_modules/.bin/coveralls"

Add 6 to Travis CI
Add 6 to Travis CI
