[#90] 1.4.2.23 Added IProperty and IPropertyOwner Fixed Copmile error in ClaimNextFreeKey
[#90] 1.4.2.22 An FB_Payload can now dynamically create (PropertySet) Keys Need now: * an FB_Property, with factory, which can be registered to an FB_Metric.itfMetric * testing
also added the ability to dynamically create (Dataset) Columns
v1.4.2.8 library changed identity to: co⚡e: Sparkplug™ MQTT edge and host CODESYS + MQTT + Sparkplug = 'Plug & Play' IIoT