Slowing 0 fatigue

This is just a porting of the "0 speed at 0 fatigue" concept from Necessities of Morrowind.

Running at 0 fatigue sets your base speed attribute to 0, a not so hard, still noticeable penalty.


- Please, do not add it to a mod compilation or upload it, I'd like to have control on what version is out. Inclusion in link lists is always welcome though :-).

- If you want use part of it in a public mod, please change the item names so to minimize incompatibility risk and, as always, give credits when credit is due.