Bukkit

V 2.0 (5/21/13)
-Added new permission: trademod.rightclickrequest
-Added the ability to sneak and right click on a player to request a trade with them.
-Added a new way of modifying currency in a trade. Players can now click on an emerald button, which will then ask them to type the desired amount of money to be added or removed from the offer.
-Added a scoreboard that shows the amount of currency being offered in the trade