Update spec, remove turnip, to get tests working

spec/spec_helper.rb

@@ -19,7 +19,6 @@ Spork.prefork do
   require 'rspec/rails'
   require 'rspec/autorun'
   require 'capybara/rspec'
-  require 'turnip/capybara'
 
   # Requires supporting ruby files with custom matchers and macros, etc,
   # in spec/support/ and its subdirectories.
@@ -66,12 +65,12 @@ Spork.prefork do
     config.infer_base_class_for_anonymous_controllers = false
     config.include FactoryGirlStepHelpers
     config.include FactoryGirl::Syntax::Methods
+    config.include Devise::TestHelpers, type: :controller
 
     #allows :focus tag to only run specific tests
     config.treat_symbols_as_metadata_keys_with_true_values = true
     config.filter_run :focus => true
     config.run_all_when_everything_filtered = true
-    
   end
 
 end