items.png from the minecraft jar, and splitimages.py to split into individual images for gui.
Many changes, including GUI inventory control, bugfixes, inventory improvements
NEW: Added GUI inventory display and control, including inventory list,
     double-click to select item, and options to drop one, stack, or all items
NEW: Implement _encode for nbt data.
NEW: Server can now set held item
NEW: BotInterface.move_stack (moves stack from one inventory to another)
NEW: splitimages.make_tiles to tile an image without saving
NEW: Generalized exception logging by including "exc_info=True" in msg() command
IMPROVED: plugins cannot crash the bot by raising an exception
IMPROVED: BotInterface.hold moves items from general to ready inventory if needed
STYLE: removed 'import *' from QtGui
FIXED: obscure __slots__ and property conflict in Items causing inaccurate .size
       (which prevented transfer of enchanted items from inventory to inventory)
FIXED: terminal console input is working (again?)
FIXED: crash on shutdown when client isn't connected
FIXED: inventory / virtual window clicking
FIXED: crash when a blank message is sent in chat
REMOVED: proto_newest.py (unused and not necessary)