language: node_js
node_js:
  - "5.2"
  - "5.1"
  - "5.0"
  - "4.2"
  - "4.1"
  - "4.0"
  - "0.12"
  - "0.10"

language: node_js
node_js:
  - "5.5"
  - "4.2"
  - "0.12"
  - "0.10"

Add node 5.5 to Travis
Add node 5.5 to Travis

Also, remove some minor versions.
