sudo: false
language: ruby
rvm:
  - 2.4.1
before_install: gem install bundler -v 1.14.6

language: ruby
rvm:
  - 2.1.10
  - 2.4.1
script:
  - bundle exec rake spec
before_install: gem install bundler -v 1.15.0

Support Ruby 2.1 for TravisCI
Support Ruby 2.1 for TravisCI
