* Files now only get allocated as they're downloaded and don't
fragment the hard drive
* Large torrents no longer hose the CPU
* Better network utilization and more consistent download rates
* Poorly seeded torrents get out faster
* Several important bug fixes
Inspired by FreeBSD "ports".
Fix the PLISTs accordingly.
Also, while at it, remove now obsolete compileall.py calls in post-install
targets and insure that extension.mk is in included before builinlinks of
other Python modules.
Discussed with/ok'ed by drochner@.
