rvm:
  - 1.9.3
  - 2.0.0
  - ruby-head
  - jruby-19mode
  - rbx-2.2.1

matrix:
  allow_failures:
  - rvm: ruby-head

rvm:
  - 1.9.3
  - 2.0.0
  - ruby-head
  - jruby-19mode
  - rbx-2.2.1

matrix:
  allow_failures:
    rvm:
      - ruby-head
      - rbx-2.2.1

Allow failures in rubinius for now
Allow failures in rubinius for now