soundtrack menu:
added extra error check in continuous floor music function

custom starting items:
-fixed bug where if a character was enabled but had items set as defaults the mod would sometimes give an extra copy of the default items

Soundtrack Menu:
-fixed continuous floor music sometimes not working if you had stageAPI running
-fixed music restarting if you moved in or out of a treasure room while in a stageAPI floor or 'override floor' with certain settings
-fixed some stageAPI checks not working if you were running the menu in custom mode and the current track was set to shuffle or random

soundtrack menu:
fixed hush death jingle not playing when used with MMC on Rep+

soundtrack nenu:
added option to disable using variant tracks

soundtrack menu:
added alt flash secret room reveal jingle

every floor mode:
set separate versions for completion mark mode

every floor mode:
-added few more levels to completion mark mode
-improved collision detection for bigchests (no more triggering floor change from a distance)
-tweaked boss rush completion detection (hopefully this helps)

every floor mode:
added alt floors to completion mark mode

every floor mode:
added check to spawn a trapdoor when defeating mega satan room in repentogon or rep+ when current floor is NOT dark room or chest (void portal only spawns if you're in dark room or chest)