Update signature for Cookie.new to take a URI
Update signature for Cookie.new to take a URI

tenderlove/rack-test,crealytics/rack-test,brynary/rack-test,rack-test/rack-test,eileencodes/rack-test,alphagov/rack-test,suvarnaraju/rack-test,davidcelis/rack-test,scepticulous/rack-test,Shopify/rack-test,benders/rack-test,r7kamura/rack-test