Changelog

• All settings are now individual per world.
• Added commands to add/remove worlds from the settings file.
• Permission "dnp.bypasspvp" renamed to "dnp.bypass"
• New permission "dnp.immune" allows a player to be immune to PvP.
• Outdated configuration and language files are now renamed to the .old extension instead of being overwritten.
• Fixed a problem where it was possible to enter combat using a bow.