Merge pull request #184 from wolfmanjm/update/panel

Update/panel
Merge pull request #185 from wolfmanjm/fix/panel-play

Fix watch screen update when file played from console
allow for watchscreen to handle temperature being disabled.
Merge pull request #186 from wolfmanjm/upstreamedge

allow for watchscreen to handle temperature being disabled.
enable viki leds to indicate bed and heotend on or off