Fix: Permission into git repo are wrong for some files.
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Trans: update el_GR
Update doc
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Merge remote-tracking branch 'origin/3.4' into develop