v1.20.1
[block] Allow use of a non-default EFI SAN boot filename
[console] Add "no_latin1" keymap
[mucurses] Avoid potential division by zero
[settings] Use generic jump scrolling abstraction
[legal] Relicense files under GPL2_OR_LATER_OR_UBDL
[menu] Abstract out the generic concept of a jump scroller
[init] Show startup and shutdown function names in debug messages
[legal] Update FSF mailing address in GPL licence texts