- converts WmClient project to the SDK-style project format
- extends compatibility to the following target frameworks : net462 net472 net481 net6.0 net7.0 net8.0
- removes warnings during project build
- unifies the two former NuGet packages (WURFL_Microservice_Client.Core and WURFL_Microservice_Client) into the new ScientiaMobile.Wurfl.Microservice.Client package