root/pypi: links for behaviour

root/pypi Behaviour-0.1a4.zip
root/pypi Behaviour-0.1a4.tar.gz
root/pypi Behaviour-0.1a4-py2.5.egg
root/pypi Behaviour-0.1a3.tar.gz
root/pypi Behaviour-0.1a3-py2.5.egg
root/pypi Behaviour-0.1a2.tar.gz
root/pypi Behaviour-0.1a2-py2.5.egg