- Improve how a player is being switched between permission groups (add new group before removing old one)
- Remove group handling logic from LimboCache: AuthGroupHandler is now solely responsible for changing the player's permission group
- authme.cache to authme.data
- Rename PlayerData to LimboPlayer to match with LimboCache
- Move authme.converter to authme.datasource.converter
- Split output package into output and message