CC-2215: Add ability to enable metadata for ogg streams

-done

python_apps/pypo/scripts/liquidsoap.cfg

@@ -36,3 +36,11 @@ icecast_genre = "genre"
 output_sound_device = false
 output_icecast_vorbis = true
 output_icecast_mp3 = false
+
+
+#audio stream metadata for vorbis/ogg is disabled by default
+#due to a large number of client media players that disconnect
+#when the metadata changes to that of a new track. Some versions of
+#mplayer and VLC have this problem. Enable this option at your
+#own risk!
+output_icecast_vorbis_metadata = false