language: ruby
rvm:
 - 1.9.3-p547
 - 2.0.0-p647
 - 2.1.8
 - 2.2.4
script: "bundle exec rspec"
language: ruby
rvm:
 - 2.1.8
 - 2.2.4
script: "bundle exec rspec"
Remove test support for Ruby < 2.1.x
Remove test support for Ruby < 2.1.x

We make use of newer Ruby syntax, specifically keyword argument syntax
in functions which is not available in earlier versions.
