old files added
converstion, errors remaining
error fixed after unit change
error fixed after unit change
error fixed after unit change
error fixed after unit change
network class cleaned
timer modified, visual added
u_barbar added
typo modifications
optimisation : compution done in neurons
jully first
v_novembre
working
version fonctionnelle
data loading system added
noise generator added
Revert "data loading system added"

This reverts commit 369275879fcabeba00d4f0bd3a660d663381ae67.
Revert "Revert "data loading system added""

This reverts commit 51f6e328ac7787be157481005f8ddf658a871829.
avg changed in firing rate, reverse added to correlation, histogram tools added, refactoring