anchor.diff:  
   # Group Events
   
  -## Event [/v1/events/{id}]
  +## Event [/events/{id}]
   
   + Attributes
       - id: *wedding* (string, required) - event guid
  
positive.code: 
  + Response 501
  
  ## Area Reservations [/v1/areas/{id}/tree/reservations{?from,to}]
  
  Return all reservatons for an area and its descendants.
  
  
negative.code: 
  # Group Reservations
  
  ## Reservation [/reservations/{id}]
  
  + Attributes
    - id: *MJHGT7* (string, required) - reservation guid
  