title/youtube: Switch to the util library.
title/youtube: Switch to the util library.

Conflicts:
	modules/title/sites/youtube.lua

Former-commit-id: 6080fcdb6c004f17b70ece9a566505ac18b39aa6 [formerly 7bb631b469f6269a641520132743a2e3558c3883]
Former-commit-id: e6a8cda7c47364b92d07e284429029cf939d6789
torhve/ivar2,torhve/ivar2,haste/ivar2,torhve/ivar2