removed inventory and item modules and moved item

to utils. Updated imports accordingly.
decentralized entity stats-item coordination.

game.py

@@ -1,9 +1,9 @@
 from serializable import Serializable
-from dice import Dice
+from utils.dice import Dice
 from events.event import Event
 from entities.player import Player
 from entities.npc import NPC
-from items.item import Item
+from utils.item import Item
 
 class Game(Serializable):
     def __init__(self, seed:int=42):