locals: add locale for vfd scroll on/off option
gui/vfd_setup.cpp: add option to switch on/off text scroll
neutrino.cpp: add g_settings.lcd_scroll option;
move rcK and umount on shutdown later to fix deep-standby clock in case of /var partition (thanks Thomas)
driver/vfd.cpp: add support to switch scroll on/off
Merge remote-tracking branch 'cool-next-cc/next-cc'

Conflicts:
	src/driver/vfd.cpp
	src/neutrino.cpp