Add Rails 4.1 (edge) to Travis configuration

Author: spohlenz

.travis.yml

@@ -9,3 +9,5 @@ gemfile:
   - gemfiles/rails-3.1.gemfile
   - gemfiles/rails-3.2.gemfile
   - gemfiles/rails-4.0.gemfile
+  - gemfiles/rails-4.1.gemfile
+  

gemfiles/rails-4.1.gemfile

@@ -0,0 +1,10 @@
+source 'https://rubygems.org'
+
+gem 'rails', :github => "rails/rails"
+
+group :test do
+  gem "rspec-rails"
+  gem "capybara", "~> 2.0.2"
+end
+
+gemspec :path => "../"