Renamed CubeWorld to Kube.

Signed-off-by: Michael Fabian Dirks <xaymar@project-kube.de>
Move Version3 of the network protocol into the Plugin/Connectors directory.

Signed-off-by: Michael Fabian Dirks <xaymar@project-kube.de>
Rename Kube.py to Server.py to be more neutrally named.
Add basic Connector API
Move Core files into core subdirectory.

Signed-off-by: Michael Fabian Dirks <xaymar@project-kube.de>
Moved parameters to initialization.