Revert "FIX no need to remove file into mail form"

FIX no need to remove file into mail form

Conflicts:
	ChangeLog

FIX 1794 Error when cloning Proposal gives error in a malformed page

reenable search criteria in sql clause

FIX facturestat bad sql when customer view is limited

FIX error in SQL due to a previous fix

Fix #3471 3.5 Rounding issue when dispatching non-integer

Fix multientity stock management (F.Henry followup)

3.6

Fix [ bug #2893 ] Dolibarr error when viewing an invoice after changing invoice mask