Inventories (#61)

* Bully the fuck out of inventory shit
Inventory Stuff
Inventories technically work
It works technicaly speaking
Yeah this part too
Lets do it!
Inventories completed
Motherfucker

* Remove unnecessary usings and fix one thing

* Submodule update

* Adds a bunch of various clothing prototypes for each current inventory slot

Content.Shared/GameObjects/ContentNetIDs.cs

@@ -9,5 +9,6 @@
         public const uint HANDS = 1003;
         public const uint DOOR = 1004;
         public const uint STORAGE = 1005;
+        public const uint INVENTORY = 1006;
     }
 }