the path set to include a set of distributions and their
dependeoncies. Now, you can also pass a script and arguments.  This
gives me a handy way of invoking setup.py scripts that require
setuptools without having to install setuptools into my system
python. :)


git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@68860 62d5b8a3-27da-0310-9561-8e5933582275