MakeMaker movement, new snapshot

Movement on the MakeMaker front.  I've integrated all the changes p5p
made into the snapshot along with a bunch of other fixes.  Give it a shot.
The more reports I get, the faster I can get 6.22 out.

Some of the patched folks have sent in over the past few months haven't been 
applied, there's been too much change in this release already, but they've
been stored in RT. 

Let me know if I missed anything.


-- 
Michael G Schwern        schwern@xxxxxxxxx  http://www.pobox.com/~schwern/
Monkey tennis