Embed:

- updated videojs and dashjs
- combo selection algorithm now tries to find maximum simultracks
- when requesting stream info, add ?metaeverywhere=1 to the url to not count meta/subtitle tracks to simul_tracks and source priority sorting
- updated videojs, dashjs and hlsjs players
- improved html5 codec support testing
- urlappend: improved behaviour when url already contains search params

embed/skins/default.css

@@ -90,7 +90,9 @@ svg.icon.timeout {
 .mist.muted {
   top: 0;
   right: 0;
-  margin: 1em;
+  margin: 1%;
+  max-height: 20%;
+  width: auto;
 }
 .mistvideo-secondaryVideo {
   z-index: 1;