language: ruby
rvm:
  - 1.9.3
  - jruby-19mode # JRuby in 1.9 mode
  - rbx

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - ruby-head
  - jruby-19mode # JRuby in 1.9 mode

Tweak what versions of Ruby are supported
Tweak what versions of Ruby are supported

Having problems with Rubinius, so skipping for now.