root/pypi: links for dfttk

root/pypi dfttk-0.3.4.tar.gz
root/pypi dfttk-0.3.1.tar.gz
root/pypi dfttk-0.3.0.tar.gz
root/pypi dfttk-0.2.1.tar.gz
root/pypi dfttk-0.1.1.tar.gz
root/pypi dfttk-0.1.tar.gz