language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - ruby-head

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - ruby-head
  - jruby-19mode
  - rbx-19mode
matrix:
  allow_failures:
    - rvm: ruby-head
    - rvm: jruby-19mode
    - rvm: rbx-19mode
Add more environments to Travis; add "allow_failures" on unstable environments
Add more environments to Travis; add "allow_failures" on unstable environments
