Patch v0.43

Hello everyone, new content, mainly new items: added: - new item which lets you shoot very slow but long lasting lasers - new item which lets you loose your money instead of your health - new item which lets you choose between 3 items after each room instead of 2 - new item which lets you enter a room stealthed and enemies start attacking only after you attacked them or took dmg - new item which stops enemies movement when you take dmg - new slot machine which randomizes all owned items changes: - huge code rewrite of the items functionality, making new items possible - made slot machines texts clearer - beating a boss lets you chose afterwards between 3 items instead of 2 fixed bugs: - health to dmg - health to shield - surprise item