[luatex] more package names...

[Arthur Reutenauer]

> I reckon just go with whatever strikes your fancy at this stage, and if 
> there are conflicts or difficulties they'll become obvious in time :) 
> Follow the lead of the LuaTeX team and don't worry about a couple of 
> changes at this early time. It's inevitable for evolving software.

  Agreed.  It's important to choose good names, but you shouldn't spend
too much time on it either.

	Arthur