website: the website and mailing list are now on www.nongnu.org/sonata/

Berlios completely shutdown its services in March 2014 without much notice.
The mailing lists hosted there are lost, as well as the website.

The new website is now at http://www.nongnu.org/sonata/
The new mailing list is at
http://lists.nongnu.org/mailman/listinfo/sonata-users