.travis.yml in response-0.0.4 vs .travis.yml in response-0.0.5

@@ -2,11 +2,10 @@
 before_install: gem install bundler
 script: bundle exec rake ci
 rvm:
   - 1.9.3
   - 2.0.0
-  - rbx-19mode
+  - 2.1.2
+  - rbx-2
   - jruby-19mode
-  - jruby-head
 matrix:
-  allow_failures:
-    rvm: ruby-head
+  allow_failures: rbx-2