language: node_js
node_js:
  - "6"
  - "4"
  - "0.12"
notifications:
  email:
    on_success: change

language: node_js
node_js:
  - stable
  - "8"
  - "6"
  - "4"
notifications:
  email:
    on_success: change

Update Node versions in Travis config
Update Node versions in Travis config
