Add skin file manager api (1.16-1.20)
Fix fabric crash when stop sleeping (1.20 fabric)
Fix crash when save skin packet decoding (1.16-1.20)
Add new options to disable permission check. (1.16-1.20)
Fix manifold extensions method conflict issue #459. (1.16-1.20)
Fix ftb library screen compatibility issue. (1.16-1.20)
Fix typo in lang files. (1.16-1.20)
thx @Joshernoob and @luisca343
Fix skin item stack issue. (1.16-1.20)
Fix skin library remote maintenance can't authorized. (1.16-1.20)
Fix skinnable block and hologram projector can't render dye skin. (1.16-1.20)
NOTE: This is a important fix, prevent duplicate skin items for players.