language: node_js
node_js:
  - "0.11"
  - "0.10"
  - "0.8"
  - "0.6"

language: node_js
node_js:
  - "0.11"
  - "0.10"
  - "0.8"
  - "0.6"
before_script:
  - npm install -g grunt-cli

Add a before_script to Travis config file to install grunt-cli
Add a before_script to Travis config file to install grunt-cli

Otherwise the build fails because of unknown Grunt
