SL21W12
- Adding PlayerGhost for offline-interactions (rest/websocket interaction)
- Added OfflinePermissible
- Change Permission / Permissible implementation
- Add positional/world caching to work correctly / keep track of last player state
- Remove name form PUser
- Replace OwnerId impl of PUser commands with PlayerId (service)
- Upgrading to Ubuntu 20.04 LTS
- Upgrade to Couchbase 7.x
- Wipe userdata; use UUID only instead of PlayerID if possible (except UserImpl)