public Boolean agregarAvancePorTarea(string idTarea, string idAvance)
 {
     return(DAOAvance.agregarAvancePorTarea(idTarea, idAvance));
 }
 public Boolean eliminarAvance(string id)
 {
     return(DAOAvance.eliminarAvance(id));
 }
 public Boolean agregarAvance(Avance avance)
 {
     DAOAvance.crearAvance(avance);
     return(true);
 }