Added support for switching on/off external heater/auxilary via Valet Mode button.

Added support for switching on/off external heater/auxilary via Valet Mode button.
RC3 is high for 20 minutes if not "unvalet".
Update vehicle_thinkcity.c

Removed debug line
Bug fix for conversion time strings to minutes
ThinkCity: Added support for switching on/off external heater/auxilary via Valet Mode button.
Aggressively stop charge if cooldown is done
If we are waiting for a charge, but the charge is started, then stop it
range and SOC limits stop exactly ON the limit