script: bundle exec rake
rvm:
  - 1.8.6
  - 1.8.7
  - 1.9.1
  - 1.9.2
  - ruby-head
  - ree
  - rbx
  - rbx-2.0
  - jruby

script: bundle exec rake
rvm:
  - 1.8.7
  - 1.9.1
  - 1.9.2
  - ruby-head
  - ree
  - rbx
  - rbx-2.0
  - jruby

Disable 1.8.6 in Travis CI.
Disable 1.8.6 in Travis CI.