Ready the turn logic, fixing some bug with the confirm button.

Signed-off-by: Nico Magni <nicomagni@wolox.com.ar>
Fixing names problems, ready the board communication.

Signed-off-by: Nico Magni <nicomagni@wolox.com.ar>
Merge branch 'master' of github.com:nicomagni/chess

Conflicts:
	Clase1 VJ2D/Board.m
	Clase1 VJ2D/King.m

Signed-off-by: Nico Magni <nicomagni@wolox.com.ar>