Works on contact canvas in relation to the thirdparty canvas module

htdocs/contact/canvas/actions_contactcard_common.class.php

...tact/canvas/default/actions_contactcard_default.class.php

htdocs/contact/canvas/default/tpl/contactcard_create.tpl.php

htdocs/contact/canvas/default/tpl/contactcard_edit.tpl.php

htdocs/contact/canvas/default/tpl/contactcard_view.tpl.php

htdocs/contact/fiche.php

htdocs/core/class/canvas.class.php

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

htdocs/install/mysql/migration/2.9.0-3.0.0.sql

htdocs/install/mysql/tables/llx_societe.sql

htdocs/install/mysql/tables/llx_socpeople.sql

htdocs/societe/canvas/actions_card_common.class.php