Hasn't seem to cause any issues in older .NET versions yet (only used new syntax features), but this will prevent using most unsupported new features for .NET Standard 2.0
- Compiles, but that's about it. Plenty of ToDo's left before it will run. Beware, ye who enter here.
- Cleanup of the internals, with the aim to keep the interface to application code compatible
- Added the ability to declare durable queues on startup and update the bindings
- Possibly fixed an issue with publish timeouts being logged after a reconnect
