rvm:
- 1.8.7
- 1.9.2
- 1.9.3
- ruby-head
- ree
- jruby
- rbx
- rbx-2.0
before_script:
- 'sh -e /etc/init.d/xvfb start'
before_install:
- 'git submodule update --init'
env:
- DISPLAY=':99.0'