Fixed: Correct problem of rights beetween tax and salaries module

Conflicts:
	htdocs/core/class/commonobject.class.php

FIX: add missing global def for ttc column

FIX ISSUE #4506 : make working the PROPAL_CLONE_ON_CREATE_PAGE hidden constant

Fix: missing signature and uniformize code between card and script

fix : Strict Standards: Only variables should be passed by reference

FIX : search product in customer product prices doesn't work

FIX: Check stock of batch on shippment

FIX: retrieve correct pu_ttc (set by printObjectLine function) like in 3.7

3.7

Fix #4556 Desired minimum stock and Stock limit for alert cleared on modify product

Update CMailFile.class.php

removed inputs from update form also removed from update action