Fix crash in some dedicated server (beta.16)
Fix epic fight (v20.8) shield issue (1.20)
Fix extra renderer issue in the epic fight enable (1.16-1.20)
NOTE: 1.16 requires java 16 now.
Add skinning table setting dialog (1.16-1.21)
Add advanced skin save options (1.16-1.21)
Add server auth code encrypt mode (1.16-1.21)
Add skin database fallback options (1.16-1.21)
Add skin database keep alive checker (1.16-1.21)
Fix place skin library block crash (1.21)
Fix jei (v19) compatibile issue (1.21)
Fix rei (v12) compatibile issue (1.16-1.21)
NOTE: 1.16 requires java 16 now.
