Added /hidetrail to hide your equipped trail from your own view.
Added /showtrail to make your equipped trail visible to yourself again.
Added aliases /hidecosmetic and /showcosmetic.
Added configurable messages for hiding and showing your own trail.
Added compatibility for the latest pre release.
Fixed issues when the economy provider is not specified.
Added support for enabled-worlds and disabled-worlds in config.
Trails now only work in allowed worlds and are blocked in restricted worlds.
Your selected particle trail is now saved and automatically restored when you rejoin the server.
