Server

• Added support for the Partial-Content HTTP header when serving music, this fixes several streaming/seeking issues when using the web client (especially in Chrome)
• New API endpoints for playlist management
• New command line argument (-p) to run on a custom port (contribution from @jxs)
• New command line argument (-f) to run in foreground on Linux (contribution from @jxs)
• Fixed a bug where tracks were queued out of order
• Updated program icon on Windows

Web client

• Added support for playlists
• Added a button to to queue the current directory (thanks @jxs)