language: node_js
node_js:
  - "5"
  - "5.1"
  - "4"
  - "4.2"
  - "4.1"
  - "4.0"
  - "0.12"
  - "0.11"
  - "0.10"
  - "iojs"
before_script:
  - npm install
  - npm install -g gulp-cli
  - gulp build
language: node_js
node_js:
  - "5"
  - "5.1"
  - "4"
  - "4.2"
  - "4.1"
  - "4.0"
before_script:
  - npm install
  - npm install -g gulp-cli
  - gulp build

Remove support for node versions < 4 for Travis
Remove support for node versions < 4 for Travis