Dakaraplayervlc

Added

- Manage instrumental tracks.

Fixed

- Dead symbolic links to fonts in user font directory are now automatically removed to avoid crash.
- Some installed fonts could be left uninstalled, this problem has been fixed.

Fixed

- Installation directions in readme.

Added

- The project can be installed with `pip`.

Changed

- In the config file, the `player.transition_duration` is moved to `player.durations.transition_duration`;
- To run the player, invoke the command `dakara-play-vlc` or `python -m dakara_player_vlc`, instead of `dakara.py`;
- Configuration is now stored in the user directory. You can create a new config file with the command `dakara-play-vlc create-config` or `python -m dakara_player_vlc create-config`.

Changed

- In the config file, the `server.url` parameter is renamed `server.address` and contains the hostname of the server (without `http://` or `https://`). The encryption of the connection is obtained with the `server.ssl` parameter.

Changed

- Better Windows OS support.