v0.9.1: tests are enhanced and rewritten, python3.2 now works

iptables-converter.py now compatible to python2.6, 2.7 and 3.2
Makefile: has new targets: rpm and deb
rpm is build py pyhton setup bdist_rpm
deb is build by git-buildpackage and pbuilder
deb creates two packages, binary and doc.
sphinx-config is adapted to test equirements
unittests are numbered now and show classname
gbp dch did the changlog