language: ruby
bundler_args: --without development
rvm:
  - "1.9.3"
  - "2.1.1"
language: ruby
bundler_args: --without development
rvm:
  - "1.9.3"
  - "2.1.1"
before_install:
  - gem update bundler

Upgrade bundler before running Travis tests
Upgrade bundler before running Travis tests
