.travis.yml in groupify-0.6.0 vs .travis.yml in groupify-0.6.1

@@ -1,17 +1,20 @@
 language: ruby
 services: mongodb
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.0
-  - 2.1.1
-  - 2.1.2
+  - 2.1
+  - 2.2
   - jruby-19mode
   - rbx-2
 gemfile:
   - gemfiles/rails_3.2.gemfile
   - gemfiles/rails_4.0.gemfile
   - gemfiles/rails_4.1.gemfile
+  - gemfiles/rails_4.2.gemfile
 matrix:
+  exclude:
+    - rvm: 2.2
+      gemfile: gemfiles/rails_3.2.gemfile
   allow_failures:
     - rvm: rbx-2