Please update luars232 and penlight to latest versions

[GoogleCodeExporter]

What steps will reproduce the problem?
1. For luars232, I get error. Latest version (1.0.3) probably fixes it.
2. For penlight, seems like significant development has happened.
3.

What is the expected output? What do you see instead?
Get the following error --

C:\ZeroBraneStudio-master\bin\lua.exe: C:\Lua-programs\win_port_opener.lua:11: 
calling 'set_baud_rate' on bad self (luars232 expected, got userdata)
stack traceback:
    [C]: in function 'set_baud_rate'
    C:\Lua-programs\win_port_opener.lua:11: in main chunk
    [C]: at 0x00402a57

What version of the product are you using? On what operating system?
Currently using the latest version of LfW.

Please provide any additional information below.
I am on Win7 Pro 64-bit.

Original issue reported on code.google.com by jayacha...@gmail.com on 6 Oct 2013 at 2:47