language: node_js
node_js:
  - "0.10"
  - "0.11"
before_script:
  - npm install -g grunt-cli

language: node_js
node_js:
  - "0.10"
  - "0.12"
  - "iojs"
before_script:
  - npm install -g grunt-cli

Update node versions used by Travis CI
Update node versions used by Travis CI

Replace node v0.11 with v0.12 now that it's stable and add iojs
