language: node_js
services: mongodb
node_js:
  - "0.11"
  - "0.10"
language: node_js
services: mongodb
node_js:
  - "0.11"
  - "0.10" 
  - "0.8"
  - "0.6" 
Add node v0.6 and v0.8 for Travis CI
Add node v0.6 and v0.8 for Travis CI
