Alpha 1 Todo
- Check -15% repair level offset
- Add "Sell similar items"
- Add "Sell any in chest"
- Change Shop-Sign impl
- Last line = Price
- Rules line
- Name line only if registered trademark
- Forced "F" interaction (if not basic material; boolean isBasicMaterial)
- Sign-Buying only possible with user setting enabled (VIP?)
- Check if "removeRecipe()" is now actually usable from Bukkit
- Implement Page for /payment list on server side
- Implement Page for /servers list on server side
- board saving/deleting
screen saving/deleting