Puzzle Dungeon v1.1

Ok, summary of latest improvements:

- Updated the loot balance (invis potions are much rarer, etc.)
- Bob continues his antics up to level 35
- There's a new weapon! (I'll let you discover it)
- You can dig through walls with the spade (see previous posts)
- added a graphic for when you are digging, as well
- There are new monsters (see previous posts)

Enjoy.