added advanced-ssh-config (@mgarces in kahun/pr/268)

README.md

@@ -469,6 +469,7 @@ Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-v
 ## SSH
 *SSH tools.*
 
+* [Advanced SSH config](https://pypi.python.org/pypi/advanced-ssh-config/) - Enhances ssh_config file capabilities, completely transparent.
 * [autossh](http://www.harding.motd.ca/autossh/) - Automatically respawn ssh session after network interruption.
 * [Cluster SSH](http://sourceforge.net/projects/clusterssh/) - Controls a number of xterm windows via a single graphical console.
 * [DSH](http://www.netfort.gr.jp/~dancer/software/dsh.html.en) - Dancer's shell / distributed shell - Wrapper for executing multiple remote shell commands from one command line.