Solve problems with in some cases it refuse to load recipes. Due to some resent changes it sets the empty slots to air instead of null.
Added support for change the category text depending on the player have the permission to change or create the categories or not, for the categories self.
Big improvements in recipe loading when crafting, it now splits up the recipes in groups of max 21 recipes.
Have also start sort up the cache logic, to make it more consistent than cache same recipe in several places.
Improved the recipe creation to the server, it before could only set recipes at the server without metadata. It should now better support recipes with metadata even in the knowledge book.
The split will use the categories name, but will add a number after when reach over 21 recipes and as a side effect will also recipes be categories in the knowledge book.