Create device controller with and API to create a device

- Turn of assets and helper generation automatically

config/routes.rb

@@ -14,7 +14,7 @@ Rails.application.routes.draw do
   #   get 'products/:id/purchase' => 'catalog#purchase', as: :purchase
 
   # Example resource route (maps HTTP verbs to controller actions automatically):
-  #   resources :products
+  resources :devices
 
   # Example resource route with options:
   #   resources :products do