language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0

language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - 2.1.3
  - ruby-head

Add 2.1.3 and ruby-head to Travis test targets.
Add 2.1.3 and ruby-head to Travis test targets.
