parte di gio
Merge pull request #6 from Gianbaoluo/master

aggiornato
first of gio
complete ass2 1
minor
add image and some minor
change name order
add some little stuff
minor
minor
add parte sara
view fix
add diagram ass3
diagramma aggiornato
new diagram
update
better diagram
aggiornato file Gio
ass3 update
add defined png