fschulze/mr.developer — pull request #150 by ale-rt (2014-11-28 16:47:34+00:00)
Title: Fix unpinning of eggs with a name containing characters not in [^A-Za-z0...

Fix unpinning of eggs with a name containing characters not in [^A-Za-z0-9.]
This means that to correctly unpin pkg.foo_bar we have to delete from buildout [version] section pkg.foo-bar