JGrafica class is almost finished, needs getters for booleans, and more
booleans.
funcionRandom in resources.M has been adapted to the new Funcion class
A few tweaks in CoordenadasGraficasMIA and Termino
The UI clases have errors due to they being adapted to the new structure
of Funcion, Termino and JGrafica

Signed-off-by: Jedabero <jedabero@hotmail.com>