Added types constants to categories

htdocs/adherents/class/adherent.class.php

htdocs/adherents/list.php

htdocs/categories/card.php

htdocs/categories/categorie.php

htdocs/categories/class/categorie.class.php

htdocs/categories/index.php

htdocs/categories/photos.php

htdocs/categories/traduction.php

htdocs/categories/viewcat.php

htdocs/comm/prospect/list.php

htdocs/compta/stats/cabyprodserv.php

htdocs/compta/stats/casoc.php

htdocs/contact/list.php

htdocs/core/class/html.form.class.php

htdocs/core/lib/company.lib.php

htdocs/core/lib/contact.lib.php

htdocs/core/lib/member.lib.php

htdocs/core/lib/pdf.lib.php

htdocs/core/lib/product.lib.php

htdocs/fourn/list.php