Bukkit

Changelog:
- Added Block Breakers
- Added Redstone Timers
- Added Mining Well
- Added Mining Well Upgrades
- Added Pipes
- Added Quarries
- Added Quarry Upgrades
- Added Filters
- Added Support for Filters
- Added Redpower support frames
- Added deployers
- Machines auto-save every 3 minutes
- Added permissions for crafting and placing
- Added limited WorldGuard support
- Fixed redstone timer duplication bug
- Remove WorldGuard support as it wasn't exactly useful.
- Fixed machines dropping inventory contents when broken by another machine