Returns forbidden error message if module is enabled and the user sending a dialout rayo command is not authenticated through jwt token or is not allowed to enter the room name from the rayo iq.
Checks for a parameter named subdomain and if it exists, adds it to the roomname as used in multiple domain mode ([subdomain]roomname@conference.example.com).
Moves muc_size module to per-host module and adds token verification.
Adds option to enable/disable domain checking, disabled by default. Domain verification for multiple domains depends on new option muc_mapper_domain_base.