//DELETE
 //description: delete service request based on id
 //route: api/servicerequest/{id}
 //    Response
 //201: successful
 //404: not found
 // DELETE: api/CreateServiceRequest/5
 public HttpResponseMessage Delete(string id)
 {
     try
     {
         bool success = serviceRequests.DeleteRequest(id);
         //data = data.Remove(0);  //for testing not found
         if (success)
         {
             return(Request.CreateResponse(HttpStatusCode.OK));
         }
         else
         {
             return(Request.CreateResponse(HttpStatusCode.NotFound));
         }
     }
     catch
     {
         return(Request.CreateResponse(HttpStatusCode.NotFound));
     }
 }