language: node_js
node_js:
  - 0.8
notifications:
  email: true
before_script:
  - npm install -g grunt-cli

language: node_js
node_js:
  - 0.8
cache:
  directories:
    - node_modules
notifications:
  email: true
before_script:
  - npm install -g grunt-cli

Add caching for Travis CI.
Add caching for Travis CI.
