root/pypi: links for collective-ptg-unitegallery

root/pypi collective.ptg.unitegallery-1.0b1.tar.gz
root/pypi collective.ptg.unitegallery-1.0a4.tar.gz
root/pypi collective.ptg.unitegallery-1.0a3.tar.gz
root/pypi collective.ptg.unitegallery-1.0a2.tar.gz
root/pypi collective.ptg.unitegallery-1.0a1.tar.gz