Clean up script for tmp files

[Remco Barendse]

On Wed, 19 Feb 2014, Kevin Kobb wrote:

> Hello,
>
> It would probably be more efficient to use the find "-delete" action
> rather than "xargs rm -rf", but either should work.
>
> On a side note, does anybody have plans to carve out an "old style"
> MailScanner tarball with the fixes from GitHub? i.e. a new 4.8xx release?

Awesome!  Would love to see that