Provide Rubinius 2 and JRuby on Rails workers by default. rbx is excluded after a discussion with Evan
Provide Rubinius 2 and JRuby on Rails workers by default. rbx is excluded after a discussion with Evan

ireznice/travis-worker,gavioto/travis-worker,gavioto/travis-worker,ireznice/travis-worker,travis-ci/travis-worker,final-ci/travis-worker,final-ci/travis-worker,travis-ci/travis-worker