he's just changed it to a Creative Commons licence that prohibits packaging and selling of the emulator, nothing that anybody outside of people selling dodgy romsets online are going to need to worry about
Most streaming rippers have their toolsets and methods and often tend not to share them in fear of the streaming companies finding out and patching exploits up.
Hope the content you want turns up on torrent sites.
This is a Blu Ray dump. Loading up Index.bdmv in VLC or your media player of choice should run the disc as if it were a real disc.