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 9faa27a2e24b74bcf6e7d853991c05dde2df7041.
