[REQUEST] Allow a menu screen track have complimentary ending music

[AhiVT]

The objective is to allow round review (game over) tracks to be associated with a title music track. If a title music track is associated with one or more round review tracks, one of the tracks will be played from the list.
Pseudocode configuration file (written in json)

{
   "daytona.ogg": [
     "daytona_end.ogg",
     "daytona_rare.ogg"
   ]
}

Why this is good for the game

This provides a way for music to be coordinated in a way that creates a "round theme." It also broadens the amount of customization available to Space Station 13 servers.