Update #1: New enemy, bugfixes and improvements!

First update for the game, including a new enemy, the Ulmar fish!

• New enemy: Ulmar fish

• Fixed perks not appearing in the upgrade screen when reaching a certain level

• Now you can map mouse buttons over third.

• Now you can map mouse buttons to movement

• Changed the way input mapping is done, now you don't need to map all 4 directions for movement.

• Shrines show the amount of health/mana you need to pay

• Changed and improved room culling performance, the game should be a bit smoother (we're still looking into the stuttering issue some users are having)

• HUD should be shown on the center screen on 3 monitor setups.