language: node_js
node_js:
  - "4"
  - "5"
  - "6"
  - "7"
notifications:
  email:
    - yakov@therocketsurgeon.com

language: node_js
node_js:
  - "4"
  - "5"
  - "6"
  - "7"
  - "8"
  - "9"
notifications:
  email:
    - yakov@therocketsurgeon.com

Add more node versions to Travis CI config
Add more node versions to Travis CI config
