language: node_js
node_js:
  - "4.1"
  - "4.0"
  - "node"

after_success: 'npm run coveralls'

language: node_js
node_js:
  - "6.3"
  - "6.2"
  - "6.1"
  - "6.0"
  - "4.1"
  - "4.0"
  - "node"

after_success: 'npm run coveralls'

Expand CI test cover to node 6.x
Expand CI test cover to node 6.x
