SDD: Add output variable for demand inlet node

[#73802200]
SDD: Update output variable name for v8.1

'Heating Coil Heating Rate' in v8.0
to
'Heating Coil Air Heating Rate' v8.1

[#73802200]
SDD: Add new property Proj:SimVarsDayltg

Moved the following output variables from Proj:SimVarsThrmlZn to
Proj:SimVarsDayltg.

Output:Variable,*,Zone Lights Electric Power,hourly;
Output:Variable,*,Daylighting Reference Point 1 Illuminance,hourly;
Output:Variable,*,Daylighting Reference Point 2 Illuminance,hourly;
Output:Variable,*,Daylighting Lighting Power Multiplier,hourly;

[#73802200]