Add hidden option FACTURE_DEPOSITS_ARE_JUST_PAYMENTS

htdocs/compta/facture.php

htdocs/compta/resultat/clientfourn.php

htdocs/compta/resultat/index.php

htdocs/compta/stats/cabyuser.php

htdocs/compta/stats/casoc.php

htdocs/compta/stats/index.php

htdocs/compta/stats/prev.php

htdocs/compta/tva/clients.php

htdocs/compta/tva/quadri_detail.php

htdocs/core/class/html.form.class.php

htdocs/core/lib/tax.lib.php

htdocs/langs/en_US/compta.lang

htdocs/langs/fr_FR/compta.lang