[Rubyinstaller-devel] New FAQ page on GitHub wiki

[Jon]

> >> Why when I uninstall Ruby some files remains there?
> >>
> >> http://rubyforge.org/tracker/index.php?func=detail&aid=26467&group_id=167&atid=715
> >>
> >> People hated old installer for that, and now they complain it no longer does! :P


I've added a new FAQ entry for the "leftover file issue."

Review and see if you think it clearly addresses the issue.