Fix: Message is not clear enough.
Fix: Var was not initialized.
Fix: Translation
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Fix: Tab must not always be visible
Fix: Bad return url
Fix: civility label
Fix: hooks for leftmenu must not be loaded if left menu hidden, also
hooks were lost into page search_page.
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Fix trad holidays