newkbd: remove all dead code and code that do nothing

include/graphics/newkbd.h

include/logglobals.h

src/ana/inter.c

src/display.c

src/graphics/newkbd.c

src/keyboard.c

src/label.c

src/log.c

src/logcom.c

src/loged.c

src/logsim.c

src/logsimed.c

src/logstuff.c

src/window.c