Cleanup spec/support folder and spec/spec_helper

Changes:
* Move spec/monkeypatch to spec/support
* Remove unused support/shared_examples
* Move support/api to support/api_helpers to match module name
* Move support/login to support/login_helpers to match module name
* Move API specs to requests/api (convention over configuration)
* Remove unused support/js_patch
* Simplify login_as helper
* Move DatabaseCleaner stuff to its own support file
* Remove unnecessary configuration and requires from spec_helper

spec/spec_helper.rb

@@ -9,10 +9,8 @@ require File.expand_path("../../config/environment", __FILE__)
 require 'rspec/rails'
 require 'capybara/rails'
 require 'capybara/rspec'
-require 'capybara/dsl'
 require 'webmock/rspec'
 require 'factories'
-require 'monkeypatch'
 require 'email_spec'
 require 'headless'
 
@@ -23,10 +21,13 @@ Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}
 # Use capybara-webkit
 Capybara.javascript_driver = :webkit
 
+WebMock.disable_net_connect!(allow_localhost: true)
+
 RSpec.configure do |config|
   config.mock_with :rspec
 
-  config.include LoginMacros
+  config.include LoginHelpers, type: :request
+  config.include ApiHelpers,   type: :request
 
   # If you're not using ActiveRecord, or you'd prefer not to run each of your
   # examples within a transaction, remove the following line or assign false
@@ -38,35 +39,9 @@ RSpec.configure do |config|
     headless.start
   end
 
-  config.before :each, type: :integration do
-    DeviseSessionMock.disable
-  end
-
   config.before do
-    if example.metadata[:js]
-      DatabaseCleaner.strategy = :truncation
-      Capybara::Selenium::Driver::DEFAULT_OPTIONS[:resynchronize] = true
-    else
-      DatabaseCleaner.strategy = :transaction
-    end
-
-    DatabaseCleaner.start
-
-    WebMock.disable_net_connect!(allow_localhost: true)
-
     # !!! Observers disabled by default in tests
-    #
-    #   Use next code to enable observers
-    #   before(:each) { ActiveRecord::Base.observers.enable(:all) }
-    #
-    ActiveRecord::Base.observers.disable :all
+    ActiveRecord::Base.observers.disable(:all)
+    # ActiveRecord::Base.observers.enable(:all)
   end
-
-  config.after do
-    DatabaseCleaner.clean
-  end
-
-  config.include RSpec::Rails::RequestExampleGroup, type: :request, example_group: {
-    file_path: /spec\/api/
-  }
 end