Fist changes to support deposit invoices

htdocs/compta/facture.php

htdocs/compta/paiement.php

htdocs/facture.class.php

htdocs/includes/modules/facture/pdf_crabe.modules.php

htdocs/includes/modules/facture/pdf_oursin.modules.php

htdocs/langs/en_US/bills.lang

htdocs/langs/fr_FR/bills.lang

htdocs/theme/auguria/img/object_billd.png

htdocs/theme/bluelagoon/img/object_billd.png

htdocs/theme/dev/img/object_billd.png

htdocs/theme/eldy/img/object_billd.png

htdocs/theme/eldy/img/object_billr.png

htdocs/theme/freelug/img/object_billd.png

htdocs/theme/yellow/img/object_billd.png

mysql/data/data.sql