rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - jruby-18mode
  - jruby-19mode
  - rbx-18mode
  - rbx-19mode
  - ruby-head
  - ree
gemfile: Gemfile

rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - jruby-18mode
  - jruby-19mode
  - rbx-18mode
  - rbx-19mode
  - ruby-head
  - ree
gemfile: Gemfile

Test against new Ruby 2.x versions
[CI] Test against new Ruby 2.x versions