Fix: Field comments not registered in new member public form & presentation

New Improve code style php5/7

New continue work on warehouse status #5115

Conflicts:
	dev/skeletons/skeleton_list.php

Fix the new 'Identifiant Commun de l'Entreprise' label in L10N files …

FIX : delete contract extrafields on contract deletion

Fix : bad function name in skeletons list

Fixed 2 issues for custom module development regarding import and dictionnaries list.

Fix travis

Change warehousefilter from int to string with comma seperated values
for selectWarehouses and select_produits form functions.

Conflicts:
	htdocs/core/modules/modAdherent.class.php

Do not show stock of closed warehouse

Do not show stock of closed and internal warehouse.