playback: ensure we don't show a stray audio-only appearance briefly and that the displayed artist name isn't botchered while searching for artwork and bio

Damien Erambert authored Dec 09, 2015 and Felix Paul Kühne committed Dec 09, 2015

Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

Felix Paul Kühne authored Dec 06, 2015 and Felix Paul Kühne committed Dec 07, 2015

Server browsing UI improvements: - allow only two lines of text for media items. - enable truncate end for titles - put file size into brackets instead of duration - slightly increase text labels when cell is focused