root/pypi: links for collective-captcha

root/pypi collective.captcha-1.7.zip
root/pypi collective.captcha-1.6.zip
root/pypi collective.captcha-1.5.zip
root/pypi collective.captcha-1.4.tar.gz
root/pypi collective.captcha-1.3.tar.gz
root/pypi collective.captcha-1.2.tar.gz
root/pypi collective.captcha-1.1.tar.gz
root/pypi collective.captcha-1.0.tar.gz