v1.3.0 with retroNAS Support

Hi guys,

this improves the docs, readme and the retroNAS support.
The Server does now check for the necessary binary files on startup when called with ./hb-store-cli-server start.
Also you can use now a couple of commands to trigger the underlying methods.

Command reference

Command	Description
./hb-store-cli-server	Starts the Default Server with Interactive Menu
./hb-store-cli-server start	Starts the Server with the pre-configured config.ini
./hb-store-cli-server init	Creates a empty basic config.ini file
./hb-store-cli-server setup	Starts the Interactive Menu, equal to no params
./hb-store-cli-server check-bin	Checks Binaries for update and downloads them
./hb-store-cli-server download-bin	Force Download Binaries and update