Bukkit

New admin only commands: (isokissa3)

/irun adj|adjoin <player> <arena> - place a player in the arena to run
/irun adl|adleave <player> <arena> - take player out of game arena
Added config key useCheckpoints. Set true and players teleport back to last checkpoint when in water/lava.
Glowstone is now a checkpoint. Players hitting water/lava after a checkpoint are reset to the checkpoint. (KyrumX)
NOTE: You cannot enable useCheckpoints AND waterRestartsRun - You should only choose ONE OR THE OTHER!
Players are successfully sent back to starting sign on /irun leave (KyrumX)