FIX Corrected bug where product multiprices admin page would not render properly due to a PHP fatal error

Fix: Error when references are numeric

Corrected bug where product multiprices admin page would not render properly due to a PHP fatal error

FIX : Can use quote into supplier ref on order line add

FIX : forgotten fk_facture_fourn attribute on supplierinvoice line ob…

FIX : load multicurrency informations on supplier order and bill line…

Conflicts:
	htdocs/commande/list.php

FIX : param billed when we change page

Conflicts:
	htdocs/compta/bank/categ.php

Fix #6446 : Event status lost after assign or remouve user 

expense report.

FIX #6411

Fix: Bad code makes don't work for external modules numeration model

[mail; password; forgotten][#6334] - Fix mail url