language: ruby
rvm:
  - ruby-head
  - 2.1
  - 2.0.0
  - 1.9.3
  - jruby-head
  - jruby
  - rbx-2
matrix:
  allow_failures:
    - rvm: rbx-2
    - rvm: jruby-head
before_install: gem install bundler
script:
  - bundle exec rake
  - cd spec/integration/rails && ./test-against-several-rails-versions.sh

language: ruby
rvm:
  - ruby-head
  - 2.1
  - 2.0.0
  - jruby-head
  - rbx-2
matrix:
  allow_failures:
    - rvm: rbx-2
    - rvm: jruby-head
before_install: gem install bundler
script:
  - bundle exec rake
  - cd spec/integration/rails && ./test-against-several-rails-versions.sh

Remove jruby and 1.9.3 from build matrix
Remove jruby and 1.9.3 from build matrix

The `mutant` gem specifies Ruby >= 2.0.0:

https://github.com/mbj/mutant/blob/75164ba31a9129fc16d27d7f4a3e741a90da4a12/mutant.gemspec#L24
