---
language: ruby
rvm:
  - 2.3.3
  - 2.2.6
  - 2.1.10
before_install: gem install bundler -v 1.13.6

---
language: ruby
rvm:
  - 2.4.1
  - 2.3.4
  - 2.2.7
before_install: gem install bundler -v 1.14.6

Add Ruby 2.4 to and remove Ruby 2.1 from Travis
Add Ruby 2.4 to and remove Ruby 2.1 from Travis
