root/pypi: links for ose-workbench-core

root/pypi ose-workbench-core-0.1.0a4.tar.gz
root/pypi ose-workbench-core-0.1.0a3.tar.gz
root/pypi ose-workbench-core-0.1.0a2.tar.gz
root/pypi ose-workbench-core-0.1.0a1.tar.gz