invoking easy install.  This should make things go faster in practice.

Stop giving setuptools special treatment when downloading.
Unfortunately, this means tests take a lot longer to run and probably
that they can only be run when connected. :(
Maybe I should figure out a way to get stuptools to use a different
default index when running tests. :/


git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@69900 62d5b8a3-27da-0310-9561-8e5933582275