Giving source distributions higher precedence than binary distributions(.exe's) since we would prefer to build from a source dist instead of dealing with .exe's, but we still prefer eggs over everything else.
Giving source distributions higher precedence than binary distributions(.exe's) since we would prefer to build from a source dist instead of dealing with .exe's, but we still prefer eggs over everything else.

git-svn-id: 55bf3d274bcbe9e82fb62baa38e07bd3d37611b8@22793 651a555e-23ca-0310-84fe-ca9f7c59d2ea

cournape/ensetuptools,cournape/ensetuptools