Network: Basic concept for UNet

[Kossinator]

Create a network concept based on unity's UNet features ordered by (ingame) priority.

• [ ] How do we transfer import data between host and clients?
• [ ] Support for host-migration?
• [ ] Can we add support for own lobbies?
• [ ] What is controlled by the host?
• [ ] What is controlled by the user?
• [ ] ...

[ulfgebhardt]

@janousch Wie siehts hier aus?