Bukkit

2.1.1

• Fixed a ClassNoDefFoundError with materials

2.1

• Allow the recalculation of guns onPlayerChangedWorld for per-world
• Fixed NullPointerException with explosions
• Updated for 1.7.x and beyond
• Restructured unlimited ammo to be more efficient
• Added optional gun lore
• Miscellaneous tweaks and optimizations

2.0.1

• Addresses a bug that would occur if UltimateArena is not installed.

2.0

• Initial release. See main plugin page

None :)

If you happen to find one, create a ticket!