loggers fix
image writing in network
test server error
image reading in network #20
add res package with images for server #20
images names refactoring #20
images names refactoring fix #20
client images reception #20
add Bruno
edit Entity
edit DatasManager & server (bdd populate)
edit Server

- ERROR_TOKEN
- useless errors
- debug msg
images responses from server #20
images sendings fix #20
add Bruno's Bonus
add (boolean) ui.random()
win bonus
add User.image_id
images dirs fix #20
Server Image