language: ruby
rvm:
  - 2.1.3
before_install: gem install bundler -v 1.10.6
script: rspec

language: ruby
rvm:
  - 2.1
  - 2.2
  - rbx-2
  - jruby
  - ruby-head
  - jruby-head
before_install: gem install bundler -v 1.10.6
script: bundle exec rspec

Add Ruby testing matrix to Travis config
Add Ruby testing matrix to Travis config
