expedition->dir_output is used by livraison

NEW Improve public member subscription form with member type

Add invoice_rec_prepare_head for reccuring invoice

Fix: Travis error

FIX: situation invoice miscalculation (#6653)

NEW select2 for contract selector

Fix typo

grandoc-develop

Conflicts:
	dev/skeletons/skeleton_list.php

Prepare code to use a dedicated SMTP server according to context.

not livraison->dir_output who not exist