Added the second factor authorization (2FA) only for cracked players.
Added the action bar for not authorized players.
Added better protection against connecting directly with back-end servers.
Enchanted the version on a back-end server.
Moved the recovery password email from the messages file to the recovery.html file.
Changed the recovery password system - players need to rewrite a temporary code to recover a password.
Removed Sponge support.
Some other small changes.
Notice: Configurations files from older version will not work! Please generate new ones! Please install the new version on the BungeeCord and all Spigot servers! There you can check what exactly was changed in the configuration files -> configuration.yml, messages.yml.