.travis.yml in phony_rails-0.13.0 vs .travis.yml in phony_rails-0.13.1

@@ -1,7 +1,8 @@
 language: ruby
 rvm:
-  - "1.9.3"
-  - "2.1.3"
-  - "2.2.1"
-  - rbx
-script: bundle exec rspec spec
\ No newline at end of file
+  - '1.9.3'
+  - '2.1.3'
+  - '2.2.1'
+script:
+  - bundle exec rspec spec
+  - bundle exec rubocop