Run tests against Rails 4-1-stable

.travis.yml

@@ -9,10 +9,12 @@ rvm:
   - jruby-19mode
 gemfile:
   - gemfiles/Gemfile.rails-head
+  - gemfiles/Gemfile.rails-4-1-stable
   - Gemfile
 matrix:
   allow_failures:
     - gemfile: gemfiles/Gemfile.rails-head
+    - gemfile: gemfiles/Gemfile.rails-4-1-stable
 notifications:
   email: false
   campfire:

gemfiles/Gemfile.rails-4-1-stable

@@ -0,0 +1,15 @@
+source 'https://rubygems.org'
+
+gemspec :path => '..'
+
+platforms :rbx do
+  gem 'rubysl', '~> 2.0'
+  gem 'rubinius-developer_tools'
+end
+
+gem 'country_select', '~> 1.1.1'
+gem 'railties', github: 'rails/rails', branch: '4-1-stable'
+gem 'activemodel', github: 'rails/rails', branch: '4-1-stable'
+gem 'actionpack', github: 'rails/rails', branch: '4-1-stable'
+gem 'rake'
+gem 'tzinfo'