Version 0.5: Added difvif parser to extract as much as possible automatically from the the telegram. Added initial support for Omnipower electricity meter. Version 0.4: Added initial support for heat energy meter Multical302. Restructured to source to more easily support multiple meters. ATTENTION! There is a difference in the command line interface. You must now proved the meter type. Thus for each meter you supply quadruplets instead of triplets. Version 0.3: Added support for wmbus USB receiver Amber AMB8465. Version 0.2: Initial working release supporting wmbus USB receiver IMST im871a and the meter Multical21.