root/pypi: links for ftw-recipe-checkversions

root/pypi ftw.recipe.checkversions-1.2.1.zip
root/pypi ftw.recipe.checkversions-1.2.0.zip
root/pypi ftw.recipe.checkversions-1.1.0.zip
root/pypi ftw.recipe.checkversions-1.0.0.zip