example/config.ru in grape-swagger-1.4.2 vs example/config.ru in grape-swagger-1.5.0

@@ -1,6 +1,7 @@
-require 'rack/cors'
+Bundler.require ENV['RACK_ENV']
+
 use Rack::Cors do
   allow do
     origins '*'
     resource '*', headers: :any, methods: [:get, :post, :put, :delete, :options]
   end
@@ -10,10 +11,9 @@
 
 require './api/endpoints'
 require './api/entities'
 
 class Base < Grape::API
-  require 'grape-entity'
   require '../lib/grape-swagger'
   format :json
 
   mount Api::Endpoints::Root
   mount Api::Endpoints::Splines