Follow the deprecation warnings after upgrading RSpec to 3.

spec/spec_helper.rb

@@ -10,7 +10,6 @@ end
 
 require File.expand_path("../../config/environment", __FILE__)
 require 'rspec/rails'
-require 'rspec/autorun'
 require 'rr'
 require 'webmock/rspec'
 
@@ -49,7 +48,6 @@ RSpec.configure do |config|
   #     --seed 1234
   config.order = "random"
   config.global_fixtures = :all
-  config.treat_symbols_as_metadata_keys_with_true_values = true
 
   config.render_views