allow to specify labels for radio as object
allow to specify labels for radio as object

$label=$this->add('Html')->set('blah');

svisystem/atk4,svisystem/atk4,samratcis/atk4,xepan/atk4,atk4/atk4,atk4/atk4,xepan/atk4,samratcis/atk4,svisystem/atk4,samratcis/atk4,atk4/atk4,xepan/atk4,atk4/atk4