Log message:
Improve EGG_NAME default to work for packages with '-' in their name.
Remove now unnecessary overrides in various packages.

Fix various problems while here, including marking packages as not ready
for python-3.x.

Log message:
Drop superfluous PKG_DESTDIR_SUPPORT, "user-destdir" is default these days.
Mark packages that don't or might probably not have staged installation.

Log message:
Import py26-decoratortools-1.8 as wip/py-decoratortools.

Want to use decorators, but still need to support Python 2.3?
Wish you could have class decorators, decorate arbitrary assignments,
or match decorated function signatures to their original functions?
Want to get metaclass features without creating metaclasses?
How about synchronized methods?