language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.1.1
  - 2.1.2
  - 2.1.3
  - 2.1.4
  - 2.1.5
before_install: "gem install bundler -v 1.6"
script:
  - bundle exec rake
  - bundle exec rubocop
sudo: false
cache: bundler


language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.1.1
  - 2.1.2
  - 2.1.3
  - 2.1.4
  - 2.1.5
  - 2.2.0
before_install: "gem install bundler -v 1.6"
script:
  - bundle exec rake
  - bundle exec rubocop
sudo: false
cache: bundler


Add Ruby 2.2 to Travis CI test matrix
Add Ruby 2.2 to Travis CI test matrix

close #80 (PR)
