language: node_js
node_js:
  - "10"
  - "9"
  - "8"
  - "6"
after_success: 'npm run coveralls'

language: node_js
node_js:
  - "10"
  - "8"
  - "6"
after_success: 'npm run coveralls'

Remove node 9 from Travis definition
Remove node 9 from Travis definition
