Fast review 3.8

Fix: Correct directory where the donation is generated & add the action to remove_file who are generated

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

Fix shipment validation: 2 times qty in SQL select

FIX : pdf_writeLinkedObjects use foreach instead of for($i..) because now linked objects return by fetchLinkedObject are associative array with ID as key.

now linked objects return by fetchLinkedObject are associative array
with ID as key.

the form should be outside table to avoid errors

FIX: #3392

of tasks.