Dobrica Pavlinušić's random unstructured stuff

ebus: Revision 18

* http://www.mikrocontroller.net/topic/218643
* http://ebus.webhop.org/
* http://www.mikrocontroller.net/topic/91164

* https://www.symcon.de/wiki/EBus_Adapter
** https://www.symcon.de/forum/threads/10799-eBus-Adapter-Senden-Empfangen?p=119974#post119974

See also: [Vaillant] and [Vaillant serial]