Create simple web server to serve feeds in non-web applications

Logback-feed could provide a simple HTTP server listening on given port and returning feeds. Such a server could be used in an environment without web container (standalone applications running for a long time).

See also: http://java.sun.com/javase/6/docs/jre/api/net/httpserver/spec/com/sun/net/httpserver/package-summary.html
