Teletext font width dynamic change fix. Ticket #15332.
Teletext update coordinates on window resize
Teletext correct 4:3 aspect ratio and centering for all window sizes
Teletext fixed 40 character rows for cleaner layout
write cue/ape track offset message in m3u playlist for reload
Merge pull request #5065 from taxigps/playlist

get cue track when load m3u playlist
Merge pull request #5179 from johsmi/teletext

Teletext layout improvements
[python] adds disc music info label