Merge pull request #1091 from plentz/patch-1

updating feature docs to reflect capybara 2.3.0 dependency

Author: cupakromer

features/feature_specs/feature_spec.feature

@@ -6,7 +6,7 @@ Feature: feature spec
   external interface, usually web pages.
 
   Feature specs require the [capybara](http://github.com/jnicklas/capybara)
-  gem, version 2.0.0 or later. Refer to the [capybara API
+  gem, version 2.3.0 or later. Refer to the [capybara API
   documentation](http://rubydoc.info/github/jnicklas/capybara/master) for more
   information on the methods and matchers that can be used in feature specs.
 

lib/rspec/rails/vendor/capybara.rb

@@ -10,7 +10,7 @@
 
 if defined?(Capybara)
   require 'rspec/support/version_checker'
-  RSpec::Support::VersionChecker.new('capybara', Capybara::VERSION, '2.2.0').check_version!
+  RSpec::Support::VersionChecker.new('capybara', Capybara::VERSION, '2.3.0').check_version!
 
   RSpec.configure do |c|
     if defined?(Capybara::DSL)