editor
Editor settings.
hotkeys
Hotkeys.
launcher
Launcher settings (nothing to change in there).
recent
Recent files.
start
Settings that affect both the launcher and editor.
views
The layout of the editor views.
When there are multiple files with a number, it means the lower number is for older versions. This allows us to make big changes to settings, but keep them separate from older versions. We don't do that very often.