Add example configuration file from Anon Ymous and a README file from me.

branches: 1.1.1;
Initial revision

branches: 1.1.1.1.2;
Initial import of Mateusz Kociels SASL client library Summer of Code
project into the repository. The project was mentored by Christos
Zoulas, and written up here:

http://netbsd-soc.sourceforge.net/projects/sasl_client_lib/

As discussed with Christos Zoulas.

Sync with HEAD