tor_extend 2.0.0

This library extends Bendiken's tor-ruby [https://github.com/bendiken/tor-ruby], and provides methods for working with circuits, packet spinning, as well as obtaining Bridges from the Tor anonymous network as described at the following conference: PacSec Applied Security Conference, Tokyo, Japan on, 9-10 Nov. 2011, "Filiol E., Remi-Omosowon O. B., Mutembei L., 2011. Dynamic cryptographic trapdoors to take over the TOR network". H2HC 2011, Sao Paulo, Brazil on, 29-30 Oct. 2011, "Filiol E., Remi-Omosowon O. B., Mutembei L., 2011. How to take over the Tor network operationally " It will be updated before and after the talk at: 28C3, Chaos Communication Congress Conference, Berlin, Germany on, 27-30 Dec. 2011, "Filiol E., Remi-Omosowon O. B., Mutembei L., 2011. Dynamic cryptographic trapdoors to take over the TOR network. It requires the geoip, socksify and tor gems, which I included in the specification file to auto install for clients. So other licences may apply. Also available at http://cvo-lab.blogspot.com/2011/11/tor-attack-technical-details.html