Organize builtin into subdirectories
Use "core" namespace internally
Fix healthbar not beeing hidden on disabled damage
Fix possible deadlock in error conditions
Fix error messages beeing shown on pressing cursor keys in various menus
Fix incorrect scaling of customized hud item selection marker
Fix invalid cast fix resulting in chat messages beeing limited to 256 bytes
Send max number of characters instead of asserting in case of too long chat messages
Fix old client showing duplicated health bar on new server
Fix client not showing hearts and bubbles on connecting to old server
Fix server not remembering hud flags correctly
Map irrlicht log level to minetest. Allow write them to debug file.
Added editorconfig file
Add debug feature to show MapBlock boundaries (F8)
Fixed issue with block boundary debug message
Block boundary debugging: using polys instead of lines, added x-ray mode
Block boundary debugging: Minor visual tweaks
Block boundary debugging: highlighting the block the player is in
Moved generation of the boundary debugging mesh to mesh.cpp