Restart from sane trunk, in order to gegrab las...
RECREATION D'UN TRUNK VIEUX MAIS SAIN DEPUIS 91...
move br refixing
rm trunk, create refixing branch, in order to g...
rename branch to bmouthon/windowing_alphabeta_a...
commit last modif, unsure. To be reworked entir...
slight improvments in applis
improve test