language: node_js
node_js:
  - "0.11"
  - "0.10"

language: node_js
node_js:
  - "0.10"
  - "0.12"
  - iojs

Test with Node.js 0.12 instead of 0.11 and test iojs
Test with Node.js 0.12 instead of 0.11 and test iojs
