I recently bought the new Homeseer HS-WD-100+ light switches, which use the zwave COMMAND_CLASS_CENTRAL_SCENE when you double or triple tap the on/off switch, but these events are not seen by home assistant. In ozwcp, I can see these events logged:
2016-08-29 22:24:54.089 Info, Node036, Received Central Scene set from node 36: scene id=1 in 3 seconds. Sending event notification.
2016-08-29 22:24:54.089 Warning, Node036, No ValueID created for Scene 1
2016-08-29 22:24:55.246 Detail, Node036, Received: 0x01, 0x0b, 0x00, 0x04, 0x00, 0x24, 0x05, 0x5b, 0x03, 0x8c, 0x03, 0x02, 0x04
2016-08-29 22:24:55.246 Detail,
2016-08-29 22:24:55.246 Info, Node036, Received Central Scene set from node 36: scene id=2 in 3 seconds. Sending event notification.
2016-08-29 22:24:55.246 Warning, Node036, No ValueID created for Scene 2
There are several other devices that rely on this command class, such as remotes and it would be good to be able to trigger automatons / scenes based on this command class to be able to fully utilize these devices with HA.