Cold Weather Mod and Ramping Fix

Changed how cold weather mod works. Instead of using a heater we are
using a VFD display. Ramping bug has been fixed. Happened when toggling
a motor during ramping causing it to speed up and then ramp down.
Merge pull request #4 from DynamicPerception/V-1.03-Cold-Weather-Mod-Fix

Cold Weather Mod and Ramping Fix