SeekQuote Web v0.1.20

MUSIC
- Added soundtrack controls to Movie settings.
- No Music and Random Music options.
- Four built-in SeekQuote Original instrumental loops: Momentum, Finish Line,
  Steady Miles and Night Run.
- Preview / stop button before rendering.
- Music volume slider (default 18%).
- Upload your own MP3/WAV/M4A/AAC track option.
- Server-side FFmpeg mixing into the final MP4, including Send to Phone.
- Music loops automatically to match the video and fades out at the end.

LICENSING
- Built-in tracks are original synthesised SeekQuote assets with no third-party
  samples. See MUSIC-LICENCE.txt.
- User-uploaded tracks are not covered by that permission; use only music you
  have rights to use.
