language: ruby
rvm:
- 2.2.1
- 2.0.0
- 1.9.3
before_script:
- bundle install

sudo: false
language: ruby
rvm:
- 2.2.1
- 2.0.0
- 1.9.3
before_script:
- bundle install

Fix Travis & Bundler version issues.
Fix Travis & Bundler version issues.

See https://github.com/bundler/bundler/issues/3558
