Dev dsathe

A few general ideas, least number of install calls and git pulls and manual builds, makes for a easier and neater install.
Once we package rce it gets even slimmer. 
The python packages are now updated and on PyPi 
Autobahn is prepacked and now includes the numpy and cython optimisations and the changes required for rce.
python-iptables is not also pushed to PyPi