mod_blocklist: Check JID of mediated MUC invite sender against blocklist
This ensures that someone on your blocklist is unable to invite you to MUC
rooms.
For full information on our dependencies, version requirements, and
where to find them, see https://prosody.im/doc/depends
If you have luarocks available on your platform, install the following:
- luaexpat
- luasocket
- luafilesystem
- luasec