* Prosody mod_muc_peertubelivechat_roles module
* Fix ConverseJS to disable the message field when room is unmoderated
and user is visitor
* Mute/voice anonymous users when changing room configuration.
* Display a specific message to muted anonymous users.
* Default value for mute_anonymous in channel options.
* Feature documentation
* the code handling `separators` was buggy, so i simplified to use only
one separator
* was not practical for bot quotes (can't edit), so replaced by a
textarea
