Burn meta wildcards from Item, allow more dynamic recipe inputs

this was an obstacle for getting rid of legacy item IDs.

src/crafting/CraftingRecipe.php

@@ -29,7 +29,7 @@ interface CraftingRecipe{
 	/**
 	 * Returns a list of items needed to craft this recipe. This MUST NOT include Air items or items with a zero count.
 	 *
-	 * @return Item[]
+	 * @return RecipeIngredient[]
 	 */
 	public function getIngredientList() : array;