Chunks where graves spawn will load and unload if the chunk isn't loaded. (Fixes Grave Item drops disappearing when not expected to)
Redone Permissions to use Vault, if installed. If vault is not installed or fails to load as a permission handler, it will now fall back to Bukkit's permission handler. (This will also be included in the /graves dump command)
Added H2 Database option (Keep note that this is still in testing and is not ready for production use. PRs are welcome)