Tested demos on real hardware. Works fine. ...

Observation: handling of incoming messages does not check registry,
it only checks the router, so if you don't have a device object
bound to it, it will be seen as unknown. Needs fixing, but not a high
priority.

Energy monitor example written. ...

Not tested yet, as need to test with real devices

Standalone discovery example written. ...

Not able to test until real devices added

Specified the demos that we want to write as part of the device classes testing