Bukkit

 New parameter of generate command (not required arg.):

 /ewn generate <name> [<materials>] <height> <noise multiplier> <flat/simplex/perlin> <seed>

New parameter of help command (not required arg.):
 /ewm help <command>

New parameter of unload command (required arg.):

 /ewm unload <name> <target>

*Note: The world can't be unloaded when there are players on it. Target is the world, where the players will be teleported to when the world is being unloaded.

Changed command toworld to teleport