language: ruby
rvm:
  - 1.9.3
  - 2.0.0
branches:
  only:
  - master

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - ruby-head
branches:
  only:
  - master

Test against more ruby versions.
Test against more ruby versions.
