Sources here are from lua-5.1.5 (http://www.lua.org/ftp/lua-5.1.5.tar.gz)
All applicable official lua.org patches, as of 05-Aug-13, have been applied.
That is patch 2.
A patch is also included for CVE-2014-5461, originating from Debian
(from lua5.1 5.1.5-4+deb7u1, author shown as Enrico Tassi).

Not entire lua distribution directory hierarchy is included here, and
some files needed for Freeciv usage have been added.
