Bukkit

Changes:
+ Added NoAI to mobs (they don't move, no colission, etc)
+ Added id's for vote menu and team selector items
+ Added id's for teams in team selector menu
+ Added %plot_players% and %plot_max_players% in team selector menu
+ Added show-names-as-lore in team selector menu
+ Added an invalid arena translation
+ Added ticket #29: Prevent no vote

Due to a bug in Minecraft, when using BarAPI you can see the enderdragon.