Initial check-in
Lots of dev work
Added bag of holding and /stb give command
Added watering can & moisture checkers.
Various fixes & improvements
Item serialization should now work for all item attributes
Added skeleton paintbrush class (no functionality yet)
Added the Combine Hoe (wood/iron/gold/diamond)
Plus various other fixes & tweaks
Lots more dev work.  Trashcan works now.
Multi-block structure support.
Avoid calling serialize() when just setting up recipes.
Reverse last change; always need to serialize
Lots of dev work
Lots more dev work
Lots of dev work!
Lots more dev work
Dev work!  Masher machine is now basically functional.
Lots and lots of dev work
Lots more dev!
Massive overhaul of GUI system
Lots of dev work!
More dev work!
Lots more dev work!  Working energy net.
More dev work!