[ros-kernel] a couple of cmd.exe fixes - commit-help?

[Ge van Geldorp]

> From: Jens Collin
>
> Is there a special situation that you were thinking of that 
> would be solved with the ShellExecute() call? Or just in case 
> we missed anything it will work anyway? ;)

If you type e.g. "example.xls" as a command in win2k cmd.exe, it will
startup Excel for you. I believe this is done by calling ShellExecute().

Ge van Geldorp.