public HttpResponseMessage Postperson(clperson person)
        {
            clperson personAUX;

            person.Id = personList.Count + 1;
            personList.Add(person);

            return(Request.CreateResponse(HttpStatusCode.OK, person));
        }
        public HttpResponseMessage Putperson(int id, clperson person)
        {
            clperson personAUX;

            personAUX = personList.Where(x => x.Id == id).FirstOrDefault();

            if (personAUX != null)
            {
                personAUX.FirstName = person.FirstName;
                personAUX.LastName  = person.LastName;
            }
            return(new HttpResponseMessage(HttpStatusCode.OK));
        }