Tâche #209 pour normalisation des appels a addslashes.

ecrire/balise/formulaire_inscription.php

ecrire/balise/formulaire_site.php

ecrire/base/db_mysql.php

ecrire/exec/install.php

ecrire/exec/message_edit.php

ecrire/exec/mots_edit.php

ecrire/exec/sites.php

ecrire/inc/auth_ldap.php

ecrire/inc/barre.php

ecrire/inc/getdocument.php

ecrire/inc/import.php

ecrire/inc/presentation.php

ecrire/inc/rubriques.php

ecrire/inc/session.php

ecrire/public/balises.php

ecrire/public/references.php

ecrire/urls/html.php

ecrire/urls/page.php

ecrire/urls/standard.php