Download all the other files in this gist to /usr/bin. You also want to either copy or symlink cjdroute into /usr/bin as well, with EITHER of the following commands, but not both:
sudo cp <full path to cjdroute> /usr/bin
sudo ln -s <full path to cjdroute> /usr/bin/cjdroute
Replace the bracketed sections with the actual path, of course. There should be no brackets in the commands you actually use. Unless you have really weird folder names.
This document is for people who want to help but have no technical knowledge. It assumes you won't be getting involved in squabbles over which relay technology to use, etc.
One of the few things widely agreed upon at the time of this writing is the use of CJDNS. Currently Windows is not supported, but if you have Linux or can run Linux in a virtual machine, you can follow the step-by-step instructions lower on that page to install and start up an instance of CJDNS on your system. If you're using Ubuntu 11.10 (latest version), you can follow these simplified instructions.
One thing you should know is cjdns currently isn't a wireless meshnet. A physical meshnet consisting of nodes geographically close to each other is a long way off. Instead, cjdns offers a "mixnet"-like system. cjdns is routable over the current Internet, so this means right now its like a giant VPN (virtu