Fix: function "split" is deprecated since php 5.3.0

dev/translation/langAutoParser.class.php

htdocs/adherents/adherent.class.php

htdocs/admin/dict.php

htdocs/admin/modules.php

htdocs/admin/tools/listevents.php

htdocs/admin/triggers.php

htdocs/boxes.php

htdocs/categories/index.php

htdocs/comm/mailing/fiche.php

htdocs/compta/bank/annuel.php

htdocs/compta/bank/graph.php

htdocs/compta/facture.php

htdocs/compta/facture/impayees.php

htdocs/compta/sociales/index.php

htdocs/contact.class.php

htdocs/core/conf.class.php

htdocs/ecm/index.php

htdocs/exports/export.php

htdocs/fourn/facture/impayees.php

htdocs/fourn/facture/index.php