[Libburn] Joliet support

[Joe Neeman]

Derek Foreman wrote:

>
> I'll dump this all into cvs sometime this weekend.
>
> Hey Bryan, if you're listening, have you had a chance to test Joe's
> patches on your wrong-endian road apple? :)

Probably not a good idea yet; I've just had a look at the utility
functions for writing different byte-orders and they're all messed up :(

I'll be back with a patch later...