[syslinux] Introducing a new com32 module : HDT

[Erwan]

Erwan wrote:
> I would like to thank :
> - Hans Peter Anvin for this wonderfull project and all clever 
> advices/comments/patches/patience he gave me
> - Andy Tim, Constantin Charissis & Antoine Ginies (aka guibo) for theirs 
> preliminary tests, comments & bug reports
> - Sebastien Gonzalve (aka Oznog) for his code review & patches
> - All the other that motivated me to do that tool :o)
>   
Oups, I forgot to mention
- Pierre-Alexandre Meyer (aka pam) & Colin Leroy in the testing team !

Apologies to them ;o)