This is a small hotfix, there is a major update planned to latter.

For PlaceholderAPI and MiniPlaceholders the identifier will be changed. (NobleWhitelist -> noblewhitelist)
This is to keep more consistency with other placeholders.

- Fixed an error when reloading database.
- Added new command for perm check of a player /nwl perm check <player> [min]
- Added an option to skip saving the uuid of a player.
- Added possibility to add incomplete entries to the local files.
- Invalid entries will be silently ignored.
- Removed an unused check with rare function.
- More information will be printed when an error occurs.
- Added new metrics information to be sent.