doesn't work

work but it does not enable it

work but it does not enable it

fix: if note not set, insert null iso "null"

 	"or" into if instead of ||

when create class was called with note not set, text "null" was inserted
in database, changed to null. Also $note property was missing.

is a "free text". We can use it only for special field we are sure it
contains only alphabetical caracters and only alphabetical chars.

Fix: Add warning if phpunit are runned with external module on.

(this change result).

Conflicts:
	htdocs/core/modules/modExpedition.class.php
	htdocs/projet/class/project.class.php

Better error return for project delete method

Fix error return project deletion