Fix : SEPA XML address should also have dolEscapeXML

FIX : situation_progress param default value must be 100 and not 0

Fix special char and size limit in SEPA XML

FIX: #6813 No numbering model for supplier proposal module

FIX doactions hook missing in invoice model page

Fix feature INVOICE_CREDIT_NOTE_STANDALONE doesn't work

Fix #6504: CVE-2017-7886

FIX: Correction with author and validator user on orders

'defaultlang' attribute was not filtered before database request which cause an SQL injection.

FIX #6677 Expired contracts dashboard box does not show the name of the thirdparty

Corrected PHP7 warnings for several pages

Fix download delivery and donation document

FIX supplier order line creation with rang = 0