Change default setting for repurpose fan to 0

Because it is repurpose feature, default setting should be 0 ()
disabled, it should be set enable by decision to repurpose - may be add
it to eeprom value and add menu to be able to change it without
recompiling
Remove main screen page 3

half of information are already on page 1 and rest of information may
not be essential and today UI is broken as strings are too long
In way to simplify UI - best is to remove this page
Add Load/Unload Filament in menu

Add : Load/Unload Filament in menu
Add : Function to play soundlike M300 to have some audio signal when
needed to get user attention or just for some fancy effect
Change:Confirm function to change default response and prepare for new
type of confirmation (today only Yes/No)
Change: SelectExtruderByID to add parameter to no move position when
selection change
Change: Default Temperatures for PLA and ABS as my filament need higher
temperature, NB this setting should be in eeprom in future for more
convenience.