CHANGED: Settings are now stored in versioned sub-directories
ADDED: First-run dialog for migrating settings from a previous version
CHANGED: Settings are now stored as JSON files instead of wxConfig-style INI files
CHANGED: Color settings are now all stored in a separate settings file
CHANGED: The symbol editor and footprint editor now have their own settings files
CHANGED: Color settings are no longer exposed through BOARD object
CHANGED: Page layout editor now uses Eeschema's color scheme
Settings are now managed through a central SETTINGS_MANAGER held by PGM_BASE.
Existing settings will be migrated from the wxConfig format on first run of each application.
Per-application settings are now stored in one class for each application.
NEW: Adds buttons to return default settings for
regulators, track width, via size and transmission line.
CHANGED: Fixes grammar mistake in file via.cpp, line 111.
Fixes: lp:1778116
* https://bugs.launchpad.net/kicad/+bug/1778116
Jon Evans
Dmitry Rezvanov
jean-pierre charras
Nabeel Ahmad