3.1.20 small update

Just small bugfix patch for 3.1. Hopefully this fixes achievement issues. No leaderboards are reset, but it will fix submission issues. (it may let you attempt to submit when you already have a better score also)

BALANCE - graph changes heroes changed: prodigy modifiers changed: strained top, double monster hp, skip rewards 4, death shield, mortal, stone, barrel time ritem slight nerf level up bless nerf bench the idols

BUGS - better achievement migration fix for error rerolling curses fix monster fluctuate custom mode scrolling stats

MISC - replica now keeps names more community art togorf & togunt removed blessing and hero random rewards richtext facade, .img.facade 20 heroes max failsafe negative item ban heavy dice from cursed show passives and spells in sides view [nokeywords] doesn't affect later keywords no tweaks in speedruns (except skip)