.travis.yml in render_csv-2.0.0.beta1 vs .travis.yml in render_csv-2.0.0.beta2

@@ -1,9 +1,10 @@
 language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.0
+  - 2.1.1
 gemfile:
   - gemfiles/Gemfile.rails-3.0.x
   - gemfiles/Gemfile.rails-3.1.x
   - gemfiles/Gemfile.rails-3.2.x
   - gemfiles/Gemfile.rails-4.0.x