.travis.yml in configatron-3.0.2 vs .travis.yml in configatron-3.1.0

@@ -1,7 +1,8 @@
 language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.0
+  - 2.1.1
 install: bundle install
 script: bundle exec rake