convert limb access to use limb functions

src/npc/descriptions/boobs/boobs.js

src/npc/descriptions/fAnus.tw

src/npc/descriptions/fAssistedSex.tw

src/npc/descriptions/fBellyFuck.tw

src/npc/descriptions/fBoobs.tw

src/npc/descriptions/fButt.tw

src/npc/descriptions/fFuckdollWidgets.tw

src/npc/descriptions/fLips.tw

src/npc/descriptions/fPoolSex.tw

src/npc/descriptions/fVagina.tw