root/pypi: links for job-tree

root/pypi job_tree-0.4.2.tar.gz
root/pypi job_tree-0.4.1.tar.gz
root/pypi job_tree-0.4.0.tar.gz
root/pypi job_tree-0.2.2.tar.gz
root/pypi job_tree-0.2.1.tar.gz