riego/dev: links for px4

root/pypi px4-0.0.7.tar.gz
root/pypi px4-0.0.6.tar.gz
root/pypi px4-0.0.5.tar.gz
root/pypi px4-0.0.4.tar.gz
root/pypi px4-0.0.3.tar.gz
root/pypi px4-0.0.2.tar.gz
root/pypi px4-0.0.1.tar.gz