New banner card on contact card.

htdocs/contact/card.php

htdocs/core/class/commonobject.class.php

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

htdocs/core/lib/company.lib.php

htdocs/core/lib/functions.lib.php

htdocs/langs/en_US/main.lang

htdocs/societe/soc.php

htdocs/theme/eldy/style.css.php

htdocs/theme/md/style.css.php