Unrattled ver 0.2

Unrattled ver 0.2

Items, Items, Items

Features
- Adds the framework for items into the game
- Adds the following items:
    - Empowering Crystal: Increases the player's damage potential
    - Spare Bullet: Increases the player's mag capacity by 1
    - Steak: Increases the player's max heal by 5 and heals
    - Ammo Surplus: Increases the player's rate of fire
- Enemies have a 25% chance on death to drop a random item
- Can toggle the item tab by pressing TAB
- Enemies now scale with each floor
- Adds 3 new rooms into the Dungeon Generator

Bug Fixes
- Fixes a bug where AI thinks two surfaces are disconnected when they aren't
- Fixes a bug where AI was walking on top of surfaces they're not supposed to
- Fixes colliders in hanging body room