Fix supplier poltergeist switch for waiting for app

spec/spec_helper.rb

@@ -10,7 +10,7 @@ require 'turnip/capybara'
 require 'in_memory_q_counter'
 require 'capybara-screenshot/rspec'
 require 'webmock/rspec'
-#require 'capybara/poltergeist'
+require 'capybara/poltergeist'
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.
@@ -21,8 +21,8 @@ Dir.glob("spec/acceptance_steps/**/*steps.rb") { |f| load f, true }
 I18n.locale =I18n.default_locale
 Devise.stretches = 1
 #Capybara.javascript_driver = :webkit
-#Capybara.javascript_driver = :poltergeist
-Capybara.javascript_driver = :selenium
+Capybara.javascript_driver = :poltergeist
+#Capybara.javascript_driver = :selenium
 Capybara.default_max_wait_time = 5 # ember needs more time than the default of 2
 Capybara.server_port = 62625
 Capybara::Screenshot.webkit_options = { width: 1024, height: 768 }