Fix update supplier ref on supplier invoice

FIX : can't fetch by siret or siren because of first "if"

Fix contract line creation

FIX: Accountancy - 3.8 - Chart of accounts are limited on only one country

Conflicts:
	htdocs/commande/class/commande.class.php
	htdocs/expedition/class/expedition.class.php
	htdocs/index.php

FIX: end of select when no fournprice

FIX search on date into supplier invoice list 

FIX: Not filtering correctly when come from dashboard

Fix wrong qty total in ca by prod/serv report

Fix: Not filtering correctly on supplier invoice's list

FIX #5008 SQL error when editing the reference of a supplier invoice that already exists  

Conflicts:
	htdocs/compta/localtax/quadri_detail.php
	htdocs/core/lib/tax.lib.php

Conflicts:
	ChangeLog
	htdocs/filefunc.inc.php

Conflicts:
	ChangeLog

FIX #5048 Product supplier list display only one product

Last parameter of select_produits_fournisseurs_list is $limit, not $socid

Fix VAT amount on credit note was > 0 when manually entered

Close #5008

FIX #3815 With higher quality

FIX #3815 With higher quality