[FIX] last version of wkhtmltopdf expects all file to have a doctype, inject one if not present
[FIX] last version of wkhtmltopdf expects all file to have a doctype, inject one if not present
[FIX] sale: trigger signal manual invoice for make invoices wizard (not advance)
[FIX] sale: trigger signal manual invoice for make invoices wizard (not advance)