[tex-hyphen] Add a new language support (+hyphenation)

[Arthur Reutenauer]

On Wed, Jun 11, 2014 at 08:27:59PM +0100, Arthur Reutenauer wrote:
>   As a side note, since your patterns are for Pāli in Latin
> transliteration, I'd use the code pi-latin, instead of just pi, to tag
> the language.

  Sorry, I meant pi-latn (without the i in Latin); latn being the ISO
15924 script code for Latin.  But that's of course a minor point as long
as you're only using the patterns for yourself.

	Arthur