Qual: Make module system more simple.

htdocs/contact/canvas/default/dao_contact_default.class.php

htdocs/contact/fiche.php

htdocs/core/class/canvas.class.php

htdocs/core/class/commonobject.class.php

htdocs/societe/canvas/actions_card_common.class.php

...s/societe/canvas/default/dao_thirdparty_default.class.php

...ete/canvas/individual/dao_thirdparty_individual.class.php

htdocs/societe/soc.php