ServerBackendCentral has DCPPacketHandlerWelcome has default.
ServerBackednRemote uses setStatus for respect of mutexes.
Corrected bad processing for creating cmdID.
Corrected dereference of header pointer.
Corrected bad computing of cmdID field.
Added constructor from data for dcp packets.
The previous implementation missued the dataToPacket function, the new method is the easiest.
CommandStation now uses a pointer to commandstationparameters.
Added sleep in commandstation constructor and some calls to qDebug() for debug purposes.