add audio file support..

[git-p4: depot-paths = "//depot/": change = 758]

pymediaserv

@@ -84,6 +84,8 @@ medianode.contentTypes.update( {
 	'.mp4':	'video/mpeg',
 	'.ogm':	'application/ogg',
 	'.vob':	'video/mpeg',
+	'.mp3': 'audio/mpeg',
+	'.ogg': 'audio/x-ogg',
 })
 root.putChild('media', medianode)