Lua 5.1 rc4 now available

[Luiz Henrique de Figueiredo <lhf@...>]

A new release candidate for Lua 5.1 is now available at
	http://www.lua.org/work/lua-5.1-rc4.tar.gz

This will probably be the last one before freezing Lua 5.1.
Thanks for your feedback.
--lhf