language: node_js
node_js:
  - "0.12"
  - "0.11"
  - "0.10"
  - "iojs"
language: node_js
node_js:
  - "4.1"
  - "4.0"
  - "0.12"
  - "0.11"
  - "0.10"
  - "iojs"
Update Travis config to include Node 4.x
Update Travis config to include Node 4.x
