anchor.diff:  # Machine [/machines/{id}]
   
   ## Create a Machine [POST]
  ++ Request (application/json)
  +
  +        {
  +          "type": "bulldozer",
  +          "name": "willy",
  +        }
  +
   + Response 201 (application/json)
   
           {
  
positive.code:           "id": "1"
          }
  
  ## Retrieve a Machine [PUT]
  + Response 200 (text/plain)
  
          {
  
negative.code:           "id": "1"
          }
  
  ## Delete Message [DELETE]
  + Response 204
  
  # Machine Types [/machine_types/{id}]
  
  ## Create a Machine type [POST]
  
  + Request (application/json)
          
          {
              "name": "bolldozer"
          }
  
  + Response 201 (application/json)
    
          {
              "name": "bolldozer",
              "id": "1"
          }
  
  
  ## Retreive Machine type [GET]
  + Response 200 (application/json)
  