sudo: false

language: node_js

node_js:
 - "4.0"
 - "iojs"
 - "0.12"

sudo: false

language: node_js

node_js:
  - "4.0"
  - "iojs"
  - "0.12"

before_install:
  - npm install -g npm

Update npm before running npm install in Travis
Update npm before running npm install in Travis