.travis.yml in rack-schema-0.6.1 vs .travis.yml in rack-schema-0.7.0

@@ -1,12 +1,17 @@
 language: ruby
+
+gemfile:
+  - gemfiles/rack_1.x.gemfile
+  - gemfiles/rack_2.x.gemfile
+
 rvm:
   - 1.9.3
-  - 2.0.0
-  - 2.1
+  - 2.2
   - ruby-head
   - jruby
   - rbx-2
 
 matrix:
   allow_failures:
     - rvm: rbx-2
+    - rvm: jruby