sudo: false
dist: trusty
language: ruby
rvm:
    - 1.9.3
    - 2.0
    - 2.1
    - 2.2
cache: bundler
before_install: gem install bundler
script: CI=true bundle exec rake

sudo: false
dist: trusty
language: ruby
rvm:
    - 2.0
    - 2.1
    - 2.2
cache: bundler
before_install: gem install bundler
script: CI=true bundle exec rake

Remove 1.9 from Travis build targets.
Remove 1.9 from Travis build targets.
