language: ruby
rvm:
  - 1.9.3
  - rbx-19mode
  - ruby-head
  - 2.0.0
  - 2.1.2

language: ruby
before_install:
  - gem install bundler
rvm:
  - 1.9.3
  - rbx-19mode
  - ruby-head
  - 2.0.0
  - 2.1.2

Update bundler before running specs on Travis
Update bundler before running specs on Travis

See https://github.com/travis-ci/travis-ci/issues/3531