language: node_js
node_js:
  - "0.10"
branches:
  only:
    - master

language: node_js
sudo: false
node_js:
  - 'iojs'
  - '0.10'
  - '0.12'
branches:
  only:
    - master

Update TravisCI to run io.js and node.js v0.12 tests
Update TravisCI to run io.js and node.js v0.12 tests

* Also set `sudo: false` for the faster, container-based tests
