buildout-2-compatible recipes weren't expressed correctly,
       leading to unintendional use of zc.recipe.egg-2.0.0a3.

can't release them to pypi anymore.

zc.recipe.testrunner past version 1

itself past version 1.

Versions in versions sections can now be simple constraints, like
<2.0dev in addition to being simple versions.

Make sure (???) buildout doesn't downgrade due to defer-final

using setuptool's cli-32.exe and cli-64.exe wrappers on Windows

Conflicts:
	CHANGES.txt