make KeyRing and ReceiveBuffer functions take the KeyRing/ReceiveBuffer as an argument;
adapt CFontz633.c CFontzPacket.c accordingly;
remove superfluous functions; more effective writing; correct max. packet size
(get rid of those pseudo options named 'Arguments' in the config file)
- replace printf / printf calls by debug / report calls in some drivers
- sort and extend LCDd.conf