language: node_js
node_js:
  - "6.5"
  - "6.1"
  - "6"
  - "5.11"
  - "4.0"
language: node_js
node_js:
  - "6.5"
  - "6.1"
  - "6"
  # - "5.11"
  # - "4.0"
Remove Node v4 and v5 from Travis CI
Remove Node v4 and v5 from Travis CI
