[ task #811 ] Uniformanize note field

htdocs/comm/propal.php

htdocs/comm/propal/class/propal.class.php

htdocs/comm/propal/note.php

htdocs/commande/class/commande.class.php

htdocs/commande/fiche.php

htdocs/commande/note.php

htdocs/compta/deplacement/class/deplacement.class.php

htdocs/compta/deplacement/fiche.php

htdocs/compta/dons/class/don.class.php

htdocs/compta/dons/fiche.php

htdocs/compta/facture.php

htdocs/compta/facture/class/facture-rec.class.php

htdocs/compta/facture/class/facture.class.php

htdocs/compta/facture/fiche-rec.php

htdocs/compta/facture/list.php

htdocs/compta/facture/note.php

htdocs/contact/class/contact.class.php

htdocs/contact/fiche.php

htdocs/contrat/class/contrat.class.php

htdocs/contrat/fiche.php