Parameter handler from AT commands.
Add parameter printing implementation.

Try to reuse this with dialog.
Param conversion stage 2
Merge branch '24-c-only' into 36-params

Conflicts:
	dialog.h
Add upload script
Merge remote-tracking branch 'origin/19-bcom-in-c' into 19-bcom-in-c
Merge branch '19-bcom-in-c' into 20-standalone
Merge branch '20-standalone' into 21-bool
Merge branch '21-bool' into 22-printf
Merge branch '22-printf' into 23-wiring
Merge branch '23-wiring' into 24-c-only
Merge branch '24-c-only' into 36-params
Merge branch '36-params' into 40-at-commands

Conflicts:
	binding.h
	dialog.h
	openLRSng.c
	param.h