-fixed json load function causing errors in rep+ update

every floor mode update:
-fixed trapdoor animation repeating sometimes
-fixed settings resetting if you do a greed mode or challenge run and then go back to the regular game mode without quitting the game
-fixed an issue that could cause floors to be skipped in some cases
-parity with standalone version

soundtrack menu: added additional check to make sure moms shadow intro and chase music plays on repentogon

soundtrack menu: enemies layer option added

no pickup cap:
-adjusted hud position on rep+

no health cap:
-added check to prevent holy mantle being broken by self damage
-fixed holy mantle breakage preventing a check from triggering which could mess up the mods handling of the next damage you take

Soundtrack Menu: fixed wrong track type sometimes being used by the 'use floor music setting

Soundtrack Menu:
-fixed per-track shuffle lists in custom soundtracks being capped by the number of soundtracks enabled for regular shuffle
-fixed variant type not updating when a soundtrack is shuffled (e.g. you can have supermeatboy soundtrack on while in an arcade and hit the shuffle button to change which arcade track is playing)

soundtrack menu: fixed 'floor music' setting for tracks in custom mode using its own soundtrack selection instead of using the floors soundtrack

Every floor mode: fixed closed trapdoors not waiting for player to step off them before they open

No Curses: added workaround for if curse_eval function fails