This is an old revision of the document!
We deleted all the filtering and pagination options here, because it just doesn't make sense.
You will always see all categories.
It's still not perfect and it's still not a real categorization. But it schould fit most needs and we tried to put as much logic in it as needed to prevent you from corrupting the hierarchy.
In further explanation we talk about:

A few things you should know about the usage:
levels
parent category
do not attach points to parent categories! These points will NEVER show up in frontend! (The number of points appears red in the listing in this case!
a parent (category with children) can not be changed to a child category. The module supports only 2 levels.
children category
avtive / inactive
categories are per default active
but: when you add a new category to an inactive parent it will be inactive as well
you can change the status only in the listing, not in the edit form of the category
on set to inactive:
on set to active:
delete