Bukkit

changelog 0.21.0
- all potions, tipped arrows and fireworks supported
- enchanted books supported
- /ix withdraw complete new implementation
- terminal filters for /ix buy, /ix sell, /ix price, /ix withdraw
- admin shop - semi-full implementation
- bugfix at /ix gui (no exception anymore, if player click outside of inventory)
- database update function (from String to JSON)
- language updates