required capybara/dsl in spec_helper

Author: kwebster2

spec/spec_helper.rb

@@ -1,5 +1,6 @@
 ENV["SINATRA_ENV"] = "test"
 require_relative '../config/environment.rb'
+require 'capybara/dsl'
 require 'rack/test'
 
 RSpec.configure do |config|
@@ -12,4 +13,4 @@ def app
   Rack::Builder.parse_file('config.ru').first
 end
 
-Capybara.app = app
+Capybara.app = app