language: node_js
node_js:
 - '0.12'
 - '4'
 - '5'
script: make test-ci
sudo: false

language: node_js
node_js:
 - '4'
 - '5'
 - '6'
script: make test-ci
sudo: false

Change supporting node versions in Travis CI
Change supporting node versions in Travis CI

Disable node 0.12 because Istanbul failed on harmony flag; Enable node 6.
