[Bleeding] Implemented Inventory.{get,set}MaxStackSize(). Addresses BUKKIT-1076

- Custom inventories also respect this setting now.

src/main/java/net/minecraft/server/InventoryCrafting.java

@@ -20,7 +20,9 @@ public class InventoryCrafting implements IInventory {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public CraftingRecipe currentRecipe;
     public IInventory resultInventory;
-    
+    private EntityHuman owner;
+    private int maxStack = MAX_STACK;
+
     public ItemStack[] getContents() {
         return this.items;
     }
@@ -28,7 +30,7 @@ public class InventoryCrafting implements IInventory {
     public void onOpen(CraftHumanEntity who) {
         transaction.add(who);
     }
-    
+
     public InventoryType getInvType() {
         return items.length == 4 ? InventoryType.CRAFTING : InventoryType.WORKBENCH;
     }
@@ -36,13 +38,23 @@ public class InventoryCrafting implements IInventory {
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
     }
-    
+
     public List<HumanEntity> getViewers() {
         return transaction;
     }
-    
+
     public InventoryHolder getOwner() {
-        return null; // TODO: Crafting grids don't really have an owner? Maybe they should?
+        return owner.getBukkitEntity();
+    }
+
+    public void setMaxStackSize(int size) {
+        maxStack = size;
+        resultInventory.setMaxStackSize(size);
+    }
+
+    public InventoryCrafting(Container container, int i, int j, EntityHuman player) {
+        this(container, i, j);
+        this.owner = player;
     }
     // CraftBukkit end
 
@@ -116,7 +128,7 @@ public class InventoryCrafting implements IInventory {
     }
 
     public int getMaxStackSize() {
-        return 64;
+        return maxStack; // CraftBukkit
     }
 
     public void update() {}