Update Notes for Build 0.2.1.20

Added unique rooms that sometimes spawn only once on lair levels. These now feature the return of the pitcher plant mobs.

Added steel arrows.

Arrows are now constructed of either wood or metal.

Added generic bronze, iron and steel axes, cudgels and swords.

Steel arrows and the generic weapons now have a chance of spawning in loot chests.

Player is rewarded with 250 experience for discovering a village.

Player is rewarded experience for catching fish.

Fixed critical inventory bug that was caused by sleeping with full inventory.