This patch combines changes from Dynamic Animal Variants - SPID, Fluffworks, MoreNastyCritters, and Animated Beast Cocks.   It's relatively untested, so please let me know if you find any issues. Note that there will be a couple of problems that I'm already aware of, those being that goats no longer have an unaroused mesh (no balls), and skeevers will have two sets of balls when aroused which may lead to some funky clipping during animations.   Unfortunately, I'm not really s