Rewrite: Command execution, resolvers and more

Changelog
Features

• Added rich support for Discord message attachments
• Commands moved into subcommands under /mirror
• All discord mentions are now cleaned by default
• When given a guild_id all channel, role and user mentions are now cleanly resolved
• Guild emotes (animated and static) are cleaned to :emotename: representation
• Added remote-execution module (beta)
  • Customisable default permissions
  • Designate an "op" role
  • Execute Minecraft commands via Discord
• Customisable bot status, show your MOTD, server version, and/or player counts the way you want to!
• Added new system event hooks:
  • User kicked
  • Preprocesses /me command to mirror the response
• Configuration overhaul, config now groups related settings logically
  • Internally defaults are provided whenever possible to increase resilience against bad configs
• Made the Discord message formats customisable, and allow System and User messages to be formatted differently
• Fully customisable webhook presences

Bugfixes

• All mentions are now escaped properly
• Internal rewrite to produce saner stacktraces if things do break

Bugfix: Escape all mentions

Changelog

This patch prevents users from sending mentions through the Discord webhook.

Feature Update: Whitelists, Commands & Rotating Webhooks

Changelog

config.yml - "webhook" moved to "webhooks", is now possible to provide a list of urls to rotate though for high-message-rate servers.
config.yml - "roles" and "channels" whitelist added for controlling access to Discord -> Minecraft mirroring.
config.yml - "prefix" moved to "format", see comments in file for more information
plugin.yml - new commands
    /mirrorenable
        Enable mirroring without starting a new gateway session
    /mirrordisable
        Disable mirroring without killing the gateway session
    /mirrorkill
        Kill the underlying connection to Discord (useful during outages or saving resources when disabling for a longer time)
    /mirrorconnect
        Reconnect the underlying connection to Discord.
    /mirrorstatus
        Get the current connection status
plugin.yml - new permissions
    mcmirror.*
        All commands (OP)
    mcmirror.status
        Access the /mirrorstatus command (OP)
    mcmirror.mirror
        Have your messages mirrored -> Discord (ALL)

Version

SemVer: config.yml and commands changed in a breaking way, bumping to 2.0.0

Updating

Delete or rename your old configuration, allow the plugin to generate a new one, fill out all fields- check comments in the file for what's required.

1.0.0

Initial commit