callable_method_pointer.h
callable_mp.h
This allows removing it from `class_db.h`, significantly reducing the amount of files that include it transitively. Also includes some include cleanup in `control.h` and `rich_text_label.h` done while ensure they don't depend on `callable_mp`.
EditorSpinSlider
Moving various editor files into sub folders to reduce clutter
Rémi Verschelde
Chaosus
kobewi
Logan Detrick
Michael Alexsander
A Thousand Ships