Fix: Debug module notification

ChangeLog

htdocs/admin/notification.php

htdocs/compta/fiche.php

htdocs/fourn/fournisseur.commande.class.php

htdocs/includes/modules/modNotification.class.php

...triggers/interface_modNotification_Notification.class.php

htdocs/langs/en_US/admin.lang

htdocs/langs/en_US/companies.lang

htdocs/langs/en_US/mails.lang

htdocs/langs/en_US/other.lang

htdocs/langs/fr_FR/admin.lang

htdocs/langs/fr_FR/companies.lang

htdocs/langs/fr_FR/mails.lang

htdocs/langs/fr_FR/other.lang

htdocs/notify.class.php

htdocs/societe/notify/fiche.php

mysql/data/data.sql

mysql/migration/2.6.0-2.7.0.sql