Bukkit

# Are trading players allowed to move?
allow-movement: true
# Maximum movement for trading players
# If exceeded trading will be stopped
# If <0 movement is allowed 
max-movement: 0.01
# Applied prefix to the name of trading players
# Requires TagAPI (http://dev.bukkit.org/bukkit-plugins/tag/)
name-prefix: "&6"
# Default value whether the item amounts of price and product 
# should be divided by their greates common factor
simplify: true