language: ruby
rvm:
  - 1.9.3
  - 1.9.2
  - 1.8.7
  - ree
  - ruby-head
  - rbx-18mode
  - rbx-19mode
language: ruby
rvm:
  - 1.9.3
  - 1.9.2
  - 1.8.7
  - ree
  - rbx-18mode
  - rbx-19mode
Remove ruby-head from build environments.
Remove ruby-head from build environments.
