-Renamed POST "project" to "projectstart" to avoid strange behavior at project start date selector, probably the generic name "project" was interfering with something

and "enabled" with setConstant

Conflicts:
	ChangeLog

of old ref

Conflicts:
	htdocs/theme/eldy/graph-color.php

 	Fix bug in output extrafields sell list

Fix: Missing include files.lib.php in some pages to use dol_delete_recursive

dol_delete_recursive

This reverts commit bc0c0eed.

Fix : warning was not calculated on the right date

Conflicts:
	htdocs/compta/facture.php
	htdocs/core/lib/project.lib.php
	htdocs/main.inc.php

Conflicts:
	htdocs/projet/class/project.class.php

Fix: Error management on project edit.