.travis.yml in guard-rails-0.7.0 vs .travis.yml in guard-rails-0.7.1

@@ -1,8 +1,9 @@
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.0
+  - 2.1.5
+  - 2.2.0
   - jruby
 script: "bundle exec rake spec"
 addons:
   code_climate:
     repo_token: 2188902454f0733604836cd02e84f17634b7a49e337269905e0757051db2e3ca