MEGA ROOM browser component and WebAssembly adapter

The browser frontend in public/ (except third-party notices, the source
archive and the standalone entry.html/entry.js/entry.css invitation gateway)
and the adapter in core/ are provided under GNU GPL version 3.
See public/GPL-3.0.txt. Original third-party components retain their licenses
and notices; see public/THIRD_PARTY.txt and vendor/jgenesis/LICENSE.

Corresponding source and build instructions are provided in the source archive.
The separately running room server communicates over a WebSocket protocol.
This license notice applies to the browser component and adapter.

ROM files and rights to distribute games are not included.
