language: ruby
rvm:
  - 1.8.7
  - 1.9.3
  - 2.0.0
  - 2.1.0
before_install:
  - gem update --system 2.1.11 # rubygems 2.2.0 have a bug for 1.8.7 ?
  - gem --version

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.0

Drop Ruby 1.8.7 support, Add 2.2.0 support
Drop Ruby 1.8.7 support, Add 2.2.0 support
