FIX #2481 use pdo request

.../trunk/admin/contacts/contacts_v2/contacts_v2_confirm.php

maarch_entreprise/trunk/class/class_business_app_tools.php

maarch_entreprise/trunk/class/class_chrono.php

maarch_entreprise/trunk/class/class_contacts_v2.php

...h_entreprise/trunk/class/class_indexing_searching_app.php

maarch_entreprise/trunk/class/class_lists.php

maarch_entreprise/trunk/class/class_reopen_mail.php

maarch_entreprise/trunk/class/class_types.php

maarch_entreprise/trunk/class/class_users.php