added support of xmmsc_playlist_add_id in cli client.
added support of xmmsc_playlist_add_id in cli client.

BK KEY: tru@xmms.org|ChangeSet|20050412202035|26052

six600110/xmms2,mantaraya36/xmms2-mantaraya36,mantaraya36/xmms2-mantaraya36,xmms2/xmms2-stable,theefer/xmms2,oneman/xmms2-oneman,mantaraya36/xmms2-mantaraya36,oneman/xmms2-oneman,mantaraya36/xmms2-mantaraya36,oneman/xmms2-oneman,oneman/xmms2-oneman,theeternalsw0rd/xmms2,oneman/xmms2-oneman,oneman/xmms2-oneman,chrippa/xmms2,krad-radio/xmms2-krad,chrippa/xmms2,six600110/xmms2,oneman/xmms2-oneman-old,xmms2/xmms2-stable,chrippa/xmms2,oneman/xmms2-oneman-old,oneman/xmms2-oneman-old,chrippa/xmms2,mantaraya36/xmms2-mantaraya36,dreamerc/xmms2,oneman/xmms2-oneman,six600110/xmms2,theefer/xmms2,theefer/xmms2,theeternalsw0rd/xmms2,theefer/xmms2,six600110/xmms2,dreamerc/xmms2,krad-radio/xmms2-krad,dreamerc/xmms2,xmms2/xmms2-stable,six600110/xmms2,dreamerc/xmms2,theeternalsw0rd/xmms2,krad-radio/xmms2-krad,theefer/xmms2,theeternalsw0rd/xmms2,dreamerc/xmms2,theeternalsw0rd/xmms2,krad-radio/xmms2-krad,chrippa/xmms2,krad-radio/xmms2-krad,chrippa/xmms2,theefer/xmms2,oneman/xmms2-oneman-old,theefer/xmms2,xmms2/xmms2-stable,xmms2/xmms2-stable,mantaraya36/xmms2-mantaraya36,xmms2/xmms2-stable,oneman/xmms2-oneman-old,six600110/xmms2,krad-radio/xmms2-krad,mantaraya36/xmms2-mantaraya36,theeternalsw0rd/xmms2