[syslinux] Upgrade to Lua 5.2.2, add filesystem module and get_key binding

[Ferenc Wagner]

Ferenc Wagner <wferi at niif.hu> writes:

> Geert Stappers <stappers at stappers.nl> writes:
>
>> Op 2013-10-15 om 20:03 schreef Ferenc Wágner:
>> 
>>>   lua: import Lua 5.2.2
>>
>> Posted as [patch01/21]
>> Which was too big for the mailinglist.
>> So some other way is needed to share that information ...
>
> Hmm, yes.  The series is available at https://github.com/wferi/syslinux
> as well (lua52 branch, based on upstream firmware branch).
> Cover letter: https://gist.github.com/wferi/6989458#file-lua52_cover-txt

Hi,

I understand that hpa and Matt don't have much time for Syslinux these
days.  It's just a reminder that this series is still waiting for
review.  And a check whether the publication format is acceptable.
-- 
Thanks,
Feri.