language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.2
  - rbx-2
  - ruby-head

language: ruby
before_install:
  - gem install bundler
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.2
  - rbx-2
  - ruby-head

Add before_install step to fix TravisCI bundle errors
Add before_install step to fix TravisCI bundle errors
