Proposal: Get rid of mpw-* at top level

[Stan Shebs]

Nathanael Nerode wrote:

>mpw-README
>mpw-build.in
>mpw-config.in
>mpw-configure
>mpw-install
>
>Judging from the README these are grossly outdated and probably don't 
>work anymore.  For starters, it claims that to use them you need a set 
>of scripts in utils/mpw, which doesn't exist.
>
I've been planning to do these in conjunction with a search-and-destroy in
various subdirs.

Stan