Bukkit

You need to re-setup your arenas (/cm setup) for the new wool generation.

• again, generation adjustments. Removes lime color again, but almost no chunks of the same color anymore now.
• adds colormatch.sign permission (along with cm.sign)
• adds some sound effects when starting
• alters player announcements
• fixes economy (updated Vault, now economy only works on 1.7 and above)