What's new:
- Allow selecting multiple outputs at once without using "*" like: "DP-2 HDMI-A-1 DP-1"
- Allow using the mpv option "--playlist" to load media
- Load mpv options with the mpv option "config=yes" instead of manually loading
- Override user configs with options passed with "--mpv-options/-o"
- Fix vo=libmpv not being set when empty for mpv 0.38