language: node_js
node_js:
  - 0.8
before_install:
 - sudo apt-get update
 - sudo apt-get install graphviz
language: node_js
node_js:
	- 0.8
	- 0.10
before_install:
	- sudo apt-get update
	- sudo apt-get install graphviz
Enable Node.js v0.10 on Travis.
Enable Node.js v0.10 on Travis.