start adding layer 3
*	modified:   myhome.js
	add configuration mode
	* layer 1
	  modify packet logging so it can be derived
	* layer 2
	  allow specifying a mode in sendCommand
		rename the 'end' callback to 'done'
		make the monitor connection available
	* layer 3
		add system scanning functionnality
			allow scanning for available devices on the network
			this may be limited to automation devices for now,
			as I don't have any other type
	export modes

*	new file:   notes.txt
	add info about

*	modified:   package.json
	pump version up ;-)