Part solution bug #4095

FIX #3987 Undefined variable $newref in CommandeFournisseur::approve

FIX #3293 Login page form icons not shown

It allow us to deactivate the link to a project queries to lower the page workload.

FIX #3231 [Members] Public subscription page displays GeoIP error

FIX #3508 Useless tooltip in 3.8 boxes

FIX #4049 PHP warning when trying to access a non-existing product/service

FIX #4018 SQL error if trying to access the mailing/card.php page without an ID defined

FIX Missing fields managed by update_customer_modtime in 3.8

Conflicts:
	htdocs/core/boxes/box_project.php

FIX #4016 User link is not correctly formed in emailing receivers

FIX export with category contact extrafields

FIX #4043 Incorrect translation in error mesage in menu creation admin page

FIX Nb of tasks and percent progress in box project

FIX utf-8 characters in the mask mercure does not break counter

FIX Not use localtaxes when invoice some orders

FIX #3726 When upload file, don't test PRODUCT_USE_OLD_PATH_FOR_PHOTO

FIX product link in project box