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

[Ferenc Wagner]

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
-- 
Thanks,
Feri.