filterfiles: Search as long as the target is a prefix of current. filterfiles was failing to find files for directory arguments if another file existed that started with the directory name and sorted earlier. For example, a manifest of ('foo.h', 'foo/foo') would cause filterfiles('foo') to return nothing. This resolves issue #294.

to build a new macosx binary package:

install macpython from http://undefined.org/python/

install py2app from http://pythonmac.org/packages/

make sure /usr/local/bin is in your path

run bdist_mpkg in top-level hg directory

find packaged stuff in dist directory