rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - jruby
  - rbx-18mode
  - rbx-19mode
  - ree

rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - jruby
  - rbx
  - rbx-2.0
  - ree

Revert "Test against Rubinius in both Ruby 1.8 and 1.9 mode"
Revert "Test against Rubinius in both Ruby 1.8 and 1.9 mode"

This reverts commit 4a091cea3372c67605b541506677cc4e97234cc9.
