Changelog
- Added "p" command to jump to playing station / loaded playlist.
- Added two more themes (dark_16_colors and light_16_colors).
- Improved black_on_white theme.
- On a 8 color terminal, the fall-back theme will be "light",
if "light_16_colors" is default. - Exiting if terminal cannot display colors.
- Fixed player selection error screen.
- Fixed a regression which might appear when loading a playlist