correct setup to decide which bank to show.

Conflicts:
	htdocs/compta/prelevement/class/bonprelevement.class.php

when cloning parent object, making no way to know when to use them or
not. I introduced a context to allow code to know that and do not
triggers twice.

when cloning parent object, making no way to know when to use them or
not. I introduced a context to allow code to know that and do not
triggers twice.

Fixed loading of external numeration modules in Contrat, Commande, Facture, Contrat, Expedition, Fichinter, CommandeFournisseur and uniformized code

Conflicts:
	htdocs/compta/prelevement/class/bonprelevement.class.php

withdrawals.

Conflicts:
	ChangeLog

withdrawals.

$soc already filled upper if $socid filled

$soc already filled upper when $socid send

and cost price, or by external module)