Move capybara-screenshot require into caybara config file.

Have all capybara setup files in one place.

Author: tvdeyen

lib/solidus_dev_support/rspec/capybara.rb

@@ -21,4 +21,10 @@
   end
 end
 
+require 'capybara-screenshot/rspec'
+
+Capybara::Screenshot.register_driver(:solidus_chrome_headless) do |driver, path|
+  driver.browser.save_screenshot(path)
+end
+
 require 'spree/testing_support/capybara_ext'

lib/solidus_dev_support/rspec/feature_helper.rb

@@ -8,14 +8,8 @@
 #
 
 require 'solidus_dev_support/rspec/rails_helper'
-
-require 'capybara-screenshot/rspec'
 require 'solidus_dev_support/rspec/capybara'
 
-Capybara::Screenshot.register_driver(:solidus_chrome_headless) do |driver, path|
-  driver.browser.save_screenshot(path)
-end
-
 def dev_support_assets_preload
   if Rails.application.respond_to?(:precompiled_assets)
     Rails.application.precompiled_assets