3.4.0

Changed

• changed permission to read your own balance from betterchunkloader.balance to betterchunkloader.balance.own

Fixed

• fixed an issue where the insert was done to the wrong part (world add as personal and personal as world, if using the add while nothing was in the DB)
  -fixed a permission issue (you was able to see everyone's balance without the right permission and updated the readme with the subcommands