Bukkit

• Add sign [TimeSpawner] <spawner_name> to view timer of spawner
• Fix Wand don't send msg
• Fix Error on creating spawn
• Fix Error on sending command setspawn for area
• CB Update 1.7.2
• Better handle wand
• Fix bug on event handle

- Do not use the command /butcher because the MOBs continues to be counted as existing and you will have to reconfigure the spawner or delete mobs of that disappeared.