.travis.yml in jbuilder-2.0.6 vs .travis.yml in jbuilder-2.0.7

@@ -1,17 +1,19 @@
 language: ruby
 
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.0
   - 2.1.1
   - jruby-19mode
   - rbx
 
 gemfile:
-  - Gemfile.old
-  - Gemfile
+  - gemfiles/rails_3_0.gemfile
+  - gemfiles/rails_3_1.gemfile
+  - gemfiles/rails_3_2.gemfile
+  - gemfiles/rails_4_0.gemfile
+  - gemfiles/rails_4_1.gemfile
 
 matrix:
   allow_failures:
     - rvm: jruby-19mode
     - rvm: rbx