language: ruby
rvm:
  - 2.1.0
  - 2.0.0

sudo: false
language: ruby
cache: bundler
rvm:
  - 2.1.0
  - 2.0.0

Configure Travis CI for better build performance
[TASK] Configure Travis CI for better build performance

* set sudo: false to allow Travis to use the container-based infrastructure
* enable bundler caching
