It would have broken old bootstrap scripts.  Now my problem is that if
I update buildout in a way that recipes depend on, people will have to
update their buildouts by running the bootstrap script. This isn't ideal.


git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@69879 62d5b8a3-27da-0310-9561-8e5933582275