Maintenance

• Fix: correct positioning of search match highlight
• Improve album loading in artist view (#446)
• Fix display of PlayNext command (#445)
• More resilient playlist track deletion (f2bcfca)
• Remove plain-text credential store (#447)

Features

• Clear search term when ESC is pressed (#384)
• Loop mode is now editable via MPRIS (#437)
• Persist sorting orders for playlists (#436)
• Persist volume and shuffle/repeat state across app restarts (#438)
• Persist track queue across app restarts (#438)
• Add config values to override shuffle/repeat state
  • Previously these were set in the [saved_state] section of the configuration. They can now be set using shuffle and repeat in the configuration's main section. See the README for details.
• Implement cover drawing as optional feature (#451)