language: node_js
node_js:
  - "0.8"
  - "0.10"
before_install:
  - "sudo apt-get update"
  - "sudo apt-get install graphviz"
language: node_js
node_js:
  - "0.10"
before_install:
  - "sudo apt-get update"
  - "sudo apt-get install graphviz"
Disable NodeJS v0.8 on Travis.
Disable NodeJS v0.8 on Travis.