implement preheat and cooldown
add config for the preheat values
comment out yet to be implented menu items
add default preheat config entries to config sample
Merge pull request #184 from wolfmanjm/update/panel

Update/panel
Fix watch screen update when file played from console
Only display filename part on LCD when play from LCD
Merge pull request #185 from wolfmanjm/fix/panel-play

Fix watch screen update when file played from console
Merge remote-tracking branch 'upstream/edge' into working
allow for watchscreen to handle temperature being disabled.
allow for watchscreen to handle temperature being disabled.
Merge pull request #186 from wolfmanjm/upstreamedge

allow for watchscreen to handle temperature being disabled.
Merge remote-tracking branch 'upstream/edge' into working

Conflicts:
	src/modules/utils/panel/screens/WatchScreen.cpp
enable viki leds to indicate bed and heotend on or off