Update modProjet.class.php

bad incrementation
Fix: The delivery date was missing.
Fix: Right to left support
Replacing invoice integer types with Facture constants
Replacing invoice integer types with Facture constants
Replacing invoice integer types with Facture constants
Replacing invoice integer types with FactureFournisseur constants
Fix: default ref was DOLIBARR instead of SPECIMEN, so specimen generation did not work and crashed dolibarr
Fix: Loading actions extrafields fails.
Fix: Add a test to avoid the non stable and experimental fuc...
feature "MAIN_MENU_USE_JQUERY_LAYOUT" to make application hang.
Second try for Fix: The delivery date was missing.
Merge branch '3.5' of git@github.com:Dolibarr/dolibarr.git into 3.5
Uniformize code to prepare mass update
Merge branch '3.5' of https://github.com/Dolibarr/dolibarr.git into 3.5

Conflicts:
	htdocs/core/modules/commande/doc/pdf_einstein.modules.php
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr.git into develop
Merge pull request #1439 from altairis-fr/develop

Fix: default ref was DOLIBARR instead of SPECIMEN, so specimen generation did not work and crashed dolibarr
Merge pull request #1437 from marcosgdf/invoice-types

Replacing invoice integer types with Facture and FactureFournisseur constants
Merge pull request #1440 from grandoc/develop

anglicized
Merge pull request #1421 from defrance69/patch-30

Update modProjet.class.php
Update modProjet.class.php

bad incrementation