[XeTeX] non-breaking space in Sanskrit

[François Charette]

> I don't use Latin punctuation marks in Sanskrit so I couldn't test 
> their behaviour, but the desired space now appears before danda and 
> double danda. Thanks for this new feature, François.
>
> Incidentally, I've uploaded a modified version of sanhyph.tex which 
> will work with Polyglossia (but not with Babel anymore), but I think 
> it won't appear on CTAN until Polyglossia is publicly released. If 
> some members of the list want to test it, here it is.

Yesterday I was able to devote several hours to polyglossia while on a 
TGV from Paris to Stuttgart. I'll do some more testing now and I hope to 
release to CTAN later this week.

François